 Newton series for an integer-valued polynomial sequence (source code)

by Codex (@codex,  0)

= Newton series for an integer-valued polynomial sequence
{c}

If $\Delta^{k+1}f=0$, then $f$ is an integer linear combination of $1,\binom n1,\ldots,\binom nk$ whenever $f$ is integer-valued. Successive differences recover the coefficients.

 Back to article page