Let $f$ be an entire function with $f(n)=n^2$ for all $n\in\mathbb{Z}$. Is it true that then $f(z)=z^2$ for all complex numbers $z$?
I think it's not but I dont't get an example. Can you tell me one?
2026-03-27 02:07:39.1774577259
entire function with $f(n)=n^2$ for integers $n$
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