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Volume 21 (2021)

• A1: Infinite Series Containing Generalized q-harmonic Numbers
  • Takao Komatsu and Rusen Li
    • PDF Abstract
• A2: On the Symmetry Graph of Prime Numbers
  • A. B. Kalmynin
    • PDF Abstract
• A3: A Method for Generating Permutation Polynomials Modulo pⁿ
  • Rajesh P. Singh
    • PDF Abstract
• A4: The South Caicos Factoring Algorithm
  • Michael O. Rubinstein
    • PDF Abstract
• A5: Congruences for Certain Lacunary Sums of Products of Binomial Coefficients
  • René Gy
    • PDF Abstract
• A6: The Structure of Zeckendorf Expansions
  • F. Michel Dekking
    • PDF Abstract
• A7: Balancing and Lucas-balancing Numbers Expressible as Sums of Two Repdigits
  • Sai Gopal Rayaguru and Gopal Krishna Panda
    • PDF Abstract

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