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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.

A330605 a(n) = exp(-1) * Sum_{k>=0} (n*k - 1)^n / k!.

Table of values

n a(n)
0 1
1 0
2 5
3 89
4 2737
5 121399
6 7316101
7 572218716
8 56142822849
9 6731180810945
10 965898950508901
11 163116461798211503
12 31969444766902475185
13 7187057932197297484108
14 1834860441330563739401765
15 527403671798720265634312349
16 169396494914472404237224898305

List of values

[1, 0, 5, 89, 2737, 121399, 7316101, 572218716, 56142822849, 6731180810945, 965898950508901, 163116461798211503, 31969444766902475185, 7187057932197297484108, 1834860441330563739401765, 527403671798720265634312349, 169396494914472404237224898305]

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

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