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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.

A368852 a(n) = (n!)^3 * Sum_{k=0..n} (-1)^k/(k!)^3.

Table of values

n a(n)
0 1
1 0
2 1
3 26
4 1665
5 208124
6 44954785
7 15419491254
8 7894779522049
9 5755294271573720
10 5755294271573720001
11 7660296675464621321330
12 13236992655202865643258241
13 29081672863480695818238355476
14 79800110337391029325246047426145

List of values

[1, 0, 1, 26, 1665, 208124, 44954785, 15419491254, 7894779522049, 5755294271573720, 5755294271573720001, 7660296675464621321330, 13236992655202865643258241, 29081672863480695818238355476, 79800110337391029325246047426145]

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

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