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• A1: Continuous Turán Numbers
  • Jesse Geneson
    • Abstract
      
• A2: Piecewise Syndetic Sets in \(\mathbb{N}^t\) and \(\mathbb{N}^X\)
  • Tom C. Brown
    • Abstract
      
• A3: The General Divisor Problem of Cusp Form Coefficients over Arithmetic Progressions
  • Guodong Hua
    • Abstract
      
• A4: Algorithms and Bounds on the Sums of Powers of Consecutive Primes
  • Cathal O'Sullivan, Jonathan P. Sorenson, and Aryn Stahl
    • Abstract
      
• A5: Groups and Monoid in the Set of Pythagorean Triples
  • Roberto Amato
    • Abstract
      
      Errata
            Errata
• A6: A Unified Approach to \(q\)MZVs
  • Benjamin Brindle
    • Abstract
      
• A7: Evaluating the Generalized Buchstab Function and Revisiting the Variance of the Distribution of the Smallest Components of Combinatorial Objects
  • Claude Gravel and Daniel Panario
    • Abstract
      
• A8: Elliptic Curves over Finite Fields and Ramanujan Graphs on Two Vertices
  • Daniel Vallières
    • Abstract
      
• A9: On the Weakly Prime-Additive Numbers with Length 4
  • Wing Hong Leung
    • Abstract
      
• A10: Sierpiński and Riesel Numbers in Narayana's Cow Sequence
  • Katherine Franzone and Joshua Harrington
    • Abstract
      
• A11: On the \(a\)-Points of the \(k^{\mathrm{th}}\) Derivative of an \(L\)-Function in the Selberg Class
  • M. P. Chaudhary, Salem Guiben, Kamel Mazhouda, and Mohammed Mekkaoui
    • Abstract
      
• A12: A Congruence Identity on Ordered Partitions Using Permutation Polynomials
  • Chandan Kumar Vishwakarma and Rajesh P. Singh
    • Abstract
      
• A13: Locally Nilpotent Polynomials over \(\mathbb{Z}\)
  • Sayak Sengupta
    • Abstract
      
• A14: A Note on the Decimal Expansion of Reciprocals of Mersenne Primes
  • Amitabha Tripathi
    • Abstract
      
• A15: Combinatorial Proofs of Merca's Identities Involving the Sum of Different Parts Congruent to \(r\) Modulo \(m\) in All Partitions of \(n\)
  • Cristina Ballantine
    • Abstract
      
• A16: New Infinite Families of Congruences Modulo Powers of 2 for 2-Regular Partitions with Designated Summands
  • James A. Sellers
    • Abstract
      
• A17: A Remark on Singular Duals of Moebius Maps
  • Fritz Schweiger
    • Abstract
      
• A18: Finite Field Models of Polynomials Interpolating Fourier Coefficients of Modular Functions for Hecke Groups
  • Barry Brent
    • Abstract
      
• A19: Complexity of Natural Numbers
  • Juan Arias de Reyna
    • Abstract
      
• A20: Narayana Numbers Which Are Concatenations of Two Base b Repdigits
  • Prasanta Kumar Ray and Kisan Bhoi
    • Abstract
      
• A21: Arithmetical Self-Similar Compact Sets
  • Juan Arias de Reyna
    • Abstract
      
• A22: Regular Primes, Non-Wieferich Primes, and Finite Multiple Zeta Values of Level N
  • Shin-ichiro Seki
    • Abstract
      
• A23: Pseudoprimes and Fermat Numbers
  • Samuel S. Wagstaff, Jr.
    • Abstract
      
• A24: The Structure of Base Phi Expansions
  • F. Michel Dekking
    • Abstract
      
• A25: Finding Sums of Four Squares via Complex Continued Fractions
  • Zhaonan Wang and Yingpu Deng
    • Abstract
      
• A26: Expressing an Integer as a Sum of Cubes of Polynomials
  • Ajai Choudhry
    • Abstract
      
• A27: On the 2-Adic Valuation of Differences of Harmonic Numbers
  • Tamás Lengyel
    • Abstract
      
• A28: On Higher Moments of Dirichlet Coefficients Attached to Symmetric Power L-Functions Over Certain Sequences of Positive Integers
  • Guodong Hua
    • Abstract
      
• A29: The Euclidean Algorithm as a Sequence of Modular Inverse Switching Formulas
  • Spiros Konstantogiannis
    • Abstract
      
• A30: Integer Group Determinants for \(\mathrm{C}_{4}^{2}\)
  • Yuka Yamaguchi and Naoya Yamaguchi
    • Abstract
      
• A31: Primitive Pythagorean Triangles with Sides of Certain Forms
  • Yangcheng Li and Yong Zhang
    • Abstract
      
• A32: A Conjecture of Chu et al. and a New Family of MSTD Sets
  • Manish Kumar, Mohan, and Ram Krishna Pandey
    • Abstract
      
• A33: Mean Values of the Product of an Integer and Its Modular Inverse
  • Olivier Bordellès and László Tóth
    • Abstract
      
• A34: Effective Estimates for Some Functions Defined over Primes
  • Christian Axler
    • Abstract
      
• A35: Arndt Compositions: A Generating Functions Approach
  • Daniel F. Checa and José L. Ramírez
    • Abstract
      
• A36: Period Lengths Modulo n and Average of Terms of Second Order Linear Recurrences
  • Michal Křížek and Lawrence Somer
    • Abstract
      
• A37: Lower Rational Approximations and Farey Staircases
  • David Harry Richman
    • Abstract
      
• A38: On Unit-Weighted Zero-Sum Constants of \(\mathbb{Z}_n\)
  • Santanu Mondal, Krishnendu Paul, and Shameek Paul
    • Abstract
      
• A39: Congruences Relating Regular Partition Functions, a Generalized Tau Function, and Partition Function Weighted Composition Sums
  • S. Sriram and A. David Christopher
    • Abstract
      
• A40: On a Formula and Some Properties of Carmichael Indices
  • Atsushi Yamagami and Youichi Inaba
    • Abstract
      
• A41: Generalized Degenerate Harmonic Numbers and Their Applications with Riordan Arrays
  • Ömer Duran, Neşe Ömür, and Sibel Koparal
    • Abstract
      
• A42: Maker-Breaker Rado Games for Equations with Radicals
  • Collier Gaiser and Paul Horn
    • Abstract