


default search action
Journal of Integer Sequences, Volume 20
Volume 20, Number 1, 2017
- Seunghyun Seo:
The Catalan Threshold Arrangement. 17.1.1 - John Greene, Jesse Schmieg:
Continued Fractions with Non-Integer Numerators. 17.1.2 - Kamilla Oliver, Helmut Prodinger:
Summations in Bernoulli's Triangles via Generating Functions. 17.1.3 - Andrew Yezhou Wang, Tingrui Yuan:
Alternating Sums of the Reciprocal Fibonacci Numbers. 17.1.4 - Nachum Dershowitz:
Touchard's Drunkard. 17.1.5 - Lili Mu, Sai-Nan Zheng:
On the Total Positivity of Delannoy-Like Triangles. 17.1.6 - Ilya Amburg, Krishna Dasaratha, Laure Flapan, Thomas Garrity, Chansoo Lee, Cornelia Mihaila, Nicholas Neumann-Chun, Sarah Peluse, Matthew Stoffregen:
Stern Sequences for a Family of Multidimensional Continued Fractions: TRIP-Stern Sequences. 17.1.7 - Göksal Bilgici, Ümit Tokeser, Zafer Ünal:
Fibonacci and Lucas Sedenions. 17.1.8
Volume 20, Number 2, 2017
- László Tóth:
Alternating Sums Concerning Multiplicative Arithmetic Functions. 17.2.1 - Johan Nilsson:
On Counting the Number of Tilings of a Rectangle with Squares of Size 1 and 2. 17.2.2 - Antônio Francisco Neto:
The Dual of Spivey's Bell Number Identity from Zeon Algebra. 17.2.3 - Peter Boyland, Gabriella Pintér, István G. Laukó, Ivan Roth, Jon E. Schoenfield, Stephen Wasielewski:
On the Maximum Number of Non-intersecting Diagonals in an Array. 17.2.4 - Mahid M. Mangontarum:
Some Theorems and Applications of the (q, r)-Whitney Numbers. 17.2.5 - Abdoul Aziz Ciss, Dustin Moody:
Arithmetic Progressions on Conics. 17.2.6 - Tom Müller:
On the Exponents of Non-Trivial Divisors of Odd Numbers and a Generalization of Proth's Primality Theorem. 17.2.7 - Roland Paulin:
Largest Values of the Stern Sequence, Alternating Binary Expansions and Continuants. 17.2.8
Volume 20, Number 3, 2017
- Tricia Muldoon Brown:
Convex Domino Towers. 17.3.1 - Ivan Lunev:
A Tribonacci-Like Sequence of Composite Numbers. 17.3.2 - Hancong Zhao, Dong Zhang:
Sums of Digits and the Distribution of Generalized Thue-Morse Sequences. 17.3.3 - Maxie D. Schmidt:
Jacobi-Type Continued Fractions for the Ordinary Generating Functions of Generalized Factorial Functions. 17.3.4 - Richell O. Celeste, Roberto B. Corcino, Ken Joffaniel M. Gonzales:
Two Approaches to Normal Order Coefficients. 17.3.5 - Kritkhajohn Onphaeng, Prapanpong Pongsriiam:
Jacobsthal and Jacobsthal-Lucas Numbers and Sums Introduced by Jacobsthal and Tverberg. 17.3.6 - Ricky X. F. Chen, Christian M. Reidys:
A Combinatorial Identity Concerning Plane Colored Trees and its Applications. 17.3.7 - Iaroslav V. Blagouchine:
A Note on Some Recent Results for the Bernoulli Numbers of the Second Kind. 17.3.8
Volume 20, Number 4, 2017
- Scott Balchin, Dan Rust:
Computations for Symbolic Substitutions. 17.4.1 - Christian Ballot:
On Functions Expressible as Words on a Pair of Beatty Sequences. 17.4.2 - B. Hemanthkumar, H. S. Sumanth Bharadwaj, M. S. Mahadeva Naika:
Congruences Modulo Small Powers of 2 and 3 for Partitions into Odd Designated Summands. 17.4.3 - Levent Kargin:
Some Formulae for Products of Geometric Polynomials with Applications. 17.4.4 - Fabien Durand, Julien Leroy:
The Constant of Recognizability is Computable for Primitive Morphisms. 17.4.5 - Fatih Yilmaz, Tomohiro Sogabe, Emrullah Kirklar:
On The Pfaffians and Determinants of Some Skew-Centrosymmetric Matrices. 17.4.6 - Dev Phulara, Louis Shapiro:
Constructing Pseudo-Involutions in the Riordan Group. 17.4.7 - Diffalah Laissaoui, Mourad Rahmani:
An Explicit Formula for Sums of Powers of Integers in Terms of Stirling Numbers. 17.4.8
Volume 20, Number 5, 2017
- Caleb Ji:
Enumerative Properties of Posets Corresponding to a Certain Class of Games of No Strategy. 17.5.1 - Ram Krishna Pandey, Rohit Saxena:
On Some Conjectures about Arithmetic Partial Differential Equations. 17.5.2 - Taras Goy, Roman Zatorsky:
Infinite Linear Recurrence Relations and Superposition of Linear Recurrence Equations. 17.5.3 - Reza Kahkeshani:
The Tilings of a (2 × n)-Board and Some New Combinatorial Identities. 17.5.4 - Richard Ehrenborg, Dustin Hedmark, Cyrus Hettle:
A Restricted Growth Word Approach to Partitions with Odd/Even Size Blocks. 17.5.5 - Rafael Jakimczuk:
On Sums of Powers of the p-adic Valuation of n! 17.5.6 - Jonathan M. Borwein, Kevin G. Hare, Jason G. Lynch:
Generalized Continued Logarithms and Related Continued Fractions. 17.5.7 - Kathryn Haymaker, Sara Robertson:
Counting Colorful Tilings of Rectangular Arrays. 17.5.8
Volume 20, Number 6, 2017
- Richard M. Low, Ardak Kapbasov:
Non-Attacking Bishop and King Positions on Regular and Cylindrical Chessboards. 17.6.1 - Douglas E. Iannucci:
On the Equation σ(n) = n + φ(n). 17.6.2 - Robert Davis:
Width-k Generalizations of Classical Permutation Statistics. 17.6.3 - Jonathan Bayless, Paul Kinlaw:
Explicit Bounds for the Sum of Reciprocals of Pseudoprimes and Carmichael Numbers. 17.6.4 - Milan Janjic:
Some Formulas for Numbers of Restricted Words. 17.6.5 - Nicholas J. Newsome, Maria S. Nogin, Adnan H. Sabuwala:
A Proof of Symmetry of the Power Sum Polynomials Using a Novel Bernoulli Number Identity. 17.6.6 - Timothy B. Flowers, Shannon R. Lockard:
Extending a Recent Result on Hyper m-ary Partition Sequences. 17.6.7 - Kevin Chen, Jianqiang Zhao:
Supercongruences Involving Multiple Harmonic Sums and Bernoulli Numbers. 17.6.8
Volume 20, Number 7, 2017
- Olivier Bordellès:
Long and Short Sums of a Twisted Divisor Function. 17.7.1 - Amitabha Tripathi:
On a Special Case of the Frobenius Problem. 17.7.2 - Nathan Fox:
A Slow Relative of Hofstadter's Q-Sequence. 17.7.3 - Florian Luca, László Tóth:
The rth Moment of the Divisor Function: An Elementary Approach. 17.7.4 - Doyon Kim:
On the Largest Integer that is not a Sum of Distinct Positive nth Powers. 17.7.5 - Christian Bean, Henning Úlfarsson, Anders Claesson:
Enumerations of Permutations Simultaneously Avoiding a Vincular and a Covincular Pattern of Length 3. 17.7.6 - Joris N. Buloron, Roberto B. Corcino, Jay M. Ontolan:
Number of Dissections of the Regular n-gon by Diagonals. 17.7.7 - László Németh:
On the Binomial Interpolated Triangles. 17.7.8
Volume 20, Number 8, 2017
- Volodymyr Gavrylkiv:
Bases in Dihedral and Boolean Groups. 17.8.1 - Emanuele Munarini:
Shifting Property for Riordan, Sheffer and Connection Constants Matrices. 17.8.2 - Yonah Biers-Ariel:
The Number of Permutations Avoiding a Set of Generalized Permutation Patterns. 17.8.3 - Jeremy F. Alm:
401 and Beyond: Improved Bounds and Algorithms for the Ramsey Algebra Search. 17.8.4 - Petros Hadjicostas:
Cyclic, Dihedral and Symmetrical Carlitz Compositions of a Positive Integer. 17.8.5 - Lajos Hajdu, Márton Szikszai, Volker Ziegler:
On Arithmetic Progressions in Lucas Sequences. 17.8.6 - Paul LeVan, David Prier:
Improved Bounds on the Anti-Waring Number. 17.8.7 - Margherita Maria Ferrari, Norma Zagaglia Salvi:
Aperiodic Compositions and Classical Integer Sequences. 17.8.8
Volume 20, Number 9, 2017
- Eric Kaper, Ryan Stuffelbeam:
The Composite Two-Step. 17.9.1 - Pentti Haukkanen, Jorma K. Merikoski, Mika Mattila, Timo Tossavainen:
The Arithmetic Jacobian Matrix and Determinant. 17.9.2 - Tian-Xiao He, Peter J.-S. Shiue:
An Approach to the Construction of Linear Divisibility Sequences of Higher Orders. 17.9.3 - Michael Coons:
Extension of a Theorem of Duffin and Schaeffer. 17.9.4 - Sebastian Luther, Stephan Mertens:
The Perimeter of Proper Polycubes. 17.9.5 - Martin Rubey, Christian Stump:
Double Deficiencies of Dyck Paths via the Billey-Jockusch-Stanley Bijection. 17.9.6 - José Manuel Rodríguez Caballero:
Divisors on Overlapped Intervals and Multiplicative Functions. 17.9.7 - László Tóth:
A Variation on Mills-Like Prime-Representing Functions. 17.9.8
Volume 20, Number 10, 2017
- Vincent Ouellet:
On the Sum of the Reciprocals of the Middle Prime Factors of an Integer. 17.10.1 - Pierpaolo Natalini, Paolo Emilio Ricci:
Integer Sequences Connected with Extensions of the Bell Polynomials. 17.10.2 - Jia Huang, Madison Mickey, Jianbai Xu:
The Nonassociativity of the Double Minus Operation. 17.10.3 - Mark Shattuck:
Identities for Generalized Whitney and Stirling Numbers. 17.10.4 - Keith R. Matthews, John P. Robertson, Anitha Srinivasan:
Extending Theorems of Serret and Pavone. 17.10.5 - Marcelo Firer, Karine Bobadilha Couto, Eduardo Brandani da Silva:
Enumeration of Vertices, Edges and Polygons in Tessellations of the Plane. 17.10.6 - Yonah Cherniavsky, Vadim E. Levit, Avraham Goldstein, Robert Shwartz:
Hultman Numbers and Generalized Commuting Probability in Finite Groups. 17.10.7 - Lukas Spiegelhofer:
A Digit Reversal Property for an Analogue of Stern's Sequence. 17.10.8

manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.