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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.

A349891 a(n) = Sum_{k=0..n} (-1)^(n-k) * k^(k*n).

Table of values

n a(n)
0 1
1 0
2 16
3 19619
4 4294436111
5 298022124379673232
6 10314423867168242405282727694
7 256923577039829077600620024397823949901879
8 6277101735175093150055816289268196664555481440709896684157

List of values

[1, 0, 16, 19619, 4294436111, 298022124379673232, 10314423867168242405282727694, 256923577039829077600620024397823949901879, 6277101735175093150055816289268196664555481440709896684157]

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

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