Let $g(n,k)$ be the number of partitions of $n$ into exactly $k$ parts, in which no part is a $1$. Show that $$g(n,k) = g(n-2,k-1) + g(n-k,k).$$
How would I show this?
2026-03-29 05:43:13.1774762993
Partition Function Breakdown
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