pith. sign in

arxiv: 1808.03213 · v1 · pith:IGUZVMLQnew · submitted 2018-08-09 · 🧮 math.NT · math.CO

Divisibility of some binomial sums

classification 🧮 math.NT math.CO
keywords binombinomialdivisibilitysomesumscdotcongruenceequiv
0
0 comments X
read the original abstract

With help of $q$-congruence, we prove the divisibility of some binomial sums. For example, for any integers $\rho,n\geq 2$, $$\sum_{k=0}^{n-1}(4k+1) \binom{2k}{k}^\rho \cdot (-4)^{\rho(n-1-k)} \equiv 0\pmod{2^{\rho-2}n\binom{2n}{n}}.$$

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.