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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A336172 a(n) = Sum_{k=0..n} (-1)^(n-k) * multinomial(n+(n-1)*k; n-k, {k}^n).

Table of values

n a(n)
0 1
1 0
2 1
3 1109
4 58370761
5 616967236620839
6 2667424979594724623421841
7 7363013376580445620328429354795257679
8 18165626590057176919253932602358956717053291818375681
9 53130672834302729155813211757017136527240145191602729876485547920535679

List of values

[1, 0, 1, 1109, 58370761, 616967236620839, 2667424979594724623421841, 7363013376580445620328429354795257679, 18165626590057176919253932602358956717053291818375681, 53130672834302729155813211757017136527240145191602729876485547920535679]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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