On the Combinatorics of Symmetrized Poly-Bernoulli Numbers. - Beáta Bényi; Toshiki Matsusaka (Electron. J. Comb., 2021)

Bijective Enumerations for Symmetrized Poly-Bernoulli Polynomials. - Minoru Hirose; Toshiki Matsusaka; Ryutaro Sekigawa; Hyuga Yoshizaki (Electron. J. Comb., 2022)

How Long Can k -Göbel Sequences Remain Integers? - Rinnosuke Matsuhira; Toshiki Matsusaka; Koki Tsuchida (Am. Math. Mon., 2024)