Volume 20 (2020)

A1:
A New Class of the rStirling Numbers and the Generalized Bernoulli Polynomials

Miloud Mihoubi and Meriem Tiachachat

A2:
Jordan's Expansion of the Reciprocal of Theta Functions and 2densely Divisible Numbers

José Manuel Rodríguez Caballero

A3:
The Structure of a Sequence With Prescribed Zerosum Subsequences

David J. Grynkiewicz, Chunlin Wang, and Kevin Zhao

A4:
Shifts of the Prime Divisor Function of Alladi and Erdős

Snehal M. Shekatkar and Tian An Wong

A5:
On Generalized Euler Numbers and Polynomials Related to Values of the Lerch Zeta Function

A6:
The Distribution of the Generalized Greatest Common Divisor and Visibility of Lattice Points

Jorge Flórez, Cihan Karabulut, and Elkin Quintero Vanegas

A7:
SzemerédiTrotter Type Results in Arbitrary Finite Fields

A8:
A Bijection Between the Triangulations of Convex Polygons and Ordered Trees

Dennis E. Davenport, Louis W. Shapiro, and Leon C. Woodson

A9:
Identities and Inequalities for Sums Involving Binomial Coefficients

Horst Alzer and Helmut Prodinger