Skip to main content
2 events
when toggle format what by license comment
Jul 22, 2021 at 4:01 comment added Ira Gessel More generally, for any integers $a_1,\dots, a_k$, the coefficients of $$\frac{k}{(1-k^2x)^{a_1/k}+\cdots +(1-k^2x)^{a_k/k}}$$ are integers.
Jan 3, 2021 at 0:18 history answered Ira Gessel CC BY-SA 4.0