2018/07/05 by Chern, Shane, Tang, Dazhao
#05A17 #11P83 #Combinatorics (math.CO) #FOS: Mathematics
paper · doi:10.48550/arxiv.1807.01890
Let Δk(n) denote the number of k-broken diamond partitions of n. Quite recently, the second author proved an infinite family of congruences modulo 25 for Δk(n) with the help of modular forms. In this paper, we aim to provide an elementary proof of this result.