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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.

A074653 1/n * sum over d|n of {mu(n/d) * (5d)! / d!^5}.

Table of values

n a(n)
1 120
2 56640
3 56055960
4 76385030400
5 124672148625000
6 228479027903507520
7 453922725503344566840
8 957089306644111555200000
9 2112293133628003412534448000
10 4833477575790121928875488600000

List of values

[120, 56640, 56055960, 76385030400, 124672148625000, 228479027903507520, 453922725503344566840, 957089306644111555200000, 2112293133628003412534448000, 4833477575790121928875488600000]

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

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