- Yu-Hong Guo:
Short Proofs of Euler-type Identities for Compositions. Integers 19: A23 (2019) - Randell Heyman:
Cardinality of a Floor Function Set. Integers 19: A67 (2019) - Neil Hindman, Dona Strauss:
Some New Examples of Infinite Image Partition Regular Matrices. Integers 19: A5 (2019) - David G. C. Horrocks, Jonathan H. Horrocks:
Sprague-Grundy Values of Modular Nim. Integers 19: G1 (2019) - George Humby:
An Alternative Proof of Melham's Identities. Integers 19: A40 (2019) - Victoria Iba, Paul Jenkins, Merrill Warnick:
Divisibility Properties of Coefficients of Modular Functions in Genus Zero Levels. Integers 19: A7 (2019) - Abhishek Juyal, Shiv Datt Kumar, Dustin Moody:
Elliptic Curves Arising From the Triangular Numbers. Integers 19: A10 (2019) - Paul Kinlaw:
Lower Bounds for Numbers With Three Prime Factors. Integers 19: A22 (2019) - Sándor Z. Kiss, Csaba Sándor:
On the Structure of Sets Which Have Coinciding Representation Functions. Integers 19: A66 (2019) - Dominic Klyve, Melissa Piddle, Kathryn E. Temple:
Estimating the Density of the Abundant Numbers. Integers 19: A16 (2019) - Takao Komatsu, Vichian Laohakosol, Jittinart Rattanamoong:
Complex Cantor Series, Cantor Products and Their Independence. Integers 19: A57 (2019) - Jean-Marie De Koninck, Nicolas Doyon, Vincent Ouellet:
The Limit Distribution of the Middle Prime Factors of an Integer. Integers 19: A56 (2019) - Thomas Koshy:
Gibonacci Extensions of a Lucas Delight. Integers 19: A15 (2019) - Victor Kowalenko:
Generalized Cosecant Numbers and the Hurwitz Zeta Function. Integers 19: A52 (2019) - Matt Larson:
Power Maps in Finite Groups. Integers 19: A58 (2019) - Tamás Lengyel:
On p-adic Properties of Some Fibonacci and Lucas Numbers. Integers 19: A63 (2019) - Ivica Martinjak, Helmut Prodinger:
Complementary Families of the Fibonacci-Lucas Relations. Integers 19: A2 (2019) - Idris David Mercer:
Finite Searches, Chowla's Cosine Problem, and Large Newman Polynomials. Integers 19: A4 (2019) - István Mezö, José Luis Ramírez, Chen-Ying Wang:
On Generalized Derangements and Some Orthogonal Polynomials. Integers 19: A6 (2019) - Sajal Kumar Mukherjee, A. K. Bhuniya:
A Combinatorial Proof of an Ordered-partition Expansion of Determinants Given by Insko, Johnson and Sullivan. Integers 19: A17 (2019) - Ramin Naimi, Eric Sundberg:
A Combinatorial Problem Solved by a Meta-Fibonacci Recurrence Relation. Integers 19: A53 (2019) - László Németh:
Tetrahedron Trinomial Coefficient Transform. Integers 19: A41 (2019) - Benedict Vasco Normenyo, Bir Kafle, Alain Togbé:
Repdigits as Sums of Two Fibonacci Numbers and Two Lucas Numbers. Integers 19: A55 (2019) - Alexander E. Patkowski:
Partitions Related to Positive Definite Binary Quadratic Forms. Integers 19: A25 (2019) - David Ross RichmanAttila Pethö:
A Sum Involving the Greatest-Integer Function. Integers 19: A42 (2019) - Attila Pethö, Jörg M. Thuswaldner, Mario Weitzer:
The Finiteness Property for Shift Radix Systems With General Parameters. Integers 19: A50 (2019) - Jittinart Rattanamoong, Tuangrat Chaichana:
Continued Fractions of Certain Series. Integers 19: A64 (2019) - Olivier Rozier:
Parity Sequences of the 3x+1 Map on the 2-adic Integers and Euclidean Embedding. Integers 19: A8 (2019) - Ofir Schnabel, Jamie Simpson:
A New Approach to the Fraenkel Conjecture for Low n Values. Integers 19: A43 (2019) - Fritz Schweiger:
Invariant Measures for New Classes of Piecewise Fractional Linear Maps. Integers 19: A30 (2019)