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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.

A294047 a(n) = n! * [x^n] exp(1/(1-x)^n - 1).

Table of values

n a(n)
0 1
1 1
2 10
3 195
4 6136
5 280745
6 17452296
7 1406162695
8 141881576320
9 17464107109329
10 2568781033444000
11 444027365181074411
12 88960718926056936960
13 20419945656807380230105
14 5317219394033953475875456
15 1557341699638685065316319375
16 509241278697083918035944964096

List of values

[1, 1, 10, 195, 6136, 280745, 17452296, 1406162695, 141881576320, 17464107109329, 2568781033444000, 444027365181074411, 88960718926056936960, 20419945656807380230105, 5317219394033953475875456, 1557341699638685065316319375, 509241278697083918035944964096]

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

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