Volume 15A (2015): Proceedings of Integers 2013: The Erdős Centennial Conference
 Preface

A1:
The Signum Equation for ErdősSurányi Sequences

Dorin Andrica and Eugen J. Ionascu

A2:
Monochromatic Solutions of Exponential Equations

A3:
2^{3} Quantified Boolean Formula Games and Their Complexities

A4:
When are Translations of Ppositions of Wythoff's Game Ppositions?

Aviezri S. Fraenkel and Nhan Bao Ho

A5:
Logarithmic Representability of Integers as kSums

Anant Godbole, Samuel Gutekunst, Vince Lyzinski, and Yan Zhuang

A6:
On Reducible and Primitive Subsets of F_{p}, I

Katalin Gyarmati and András Sárközy

A7:
Extending a Theorem of Pillai to Quadratic Sequences

Joshua Harrington and Lenny Jones

A8:
The Structure of Rainbowfree Colorings for Linear Equations on Three Variables in Z_{p}

Mario Huicochea and Amanda Montejano

A9:
Detailed Structure for Freiman's 3k3 Theorem

A10:
Generating dComposite Sandwich Numbers

Lenny Jones and Alicia Lamarche

A11:
Congruences for mregular Partitions Modulo 4

A12:
A Quantitative Result on Diophantine Approximation for Intersective Polynomials

A13:
Palindromic Sums of Proper Divisors

A14:
On Subsets of Ordered Trees Enumerated by a Subsequence of Fibonacci Numbers

Melkamu Zeleke and Mahendra Jani