Congruences involving $\binom{4k}{2k}$ and $\binom{3k}k$
Abstract: Let $p$ be a prime greater than 3. In the paper we mainly determine $\sum_{k=0}{[p/4]}\binom{4k}{2k}(-1)k$, $\sum_{k=0}{[p/3]}\binom{3k}k, \sum_{k=0}{[p/3]}\binom{3k}k(-1)k$ and $\sum_{k=0}{[p/3]}\binom{3k}k(-3)k$ modulo $p$, where $[x]$ is the greatest integer not exceeding $x$.
Paper Prompts
Sign up for free to create and run prompts on this paper using GPT-5.
Top Community Prompts
Collections
Sign up for free to add this paper to one or more collections.