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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.

A293013 a(n) = n! * [x^n] exp(x/(1 - x)^n).

Table of values

n a(n)
0 1
1 1
2 5
3 55
4 961
5 24101
6 818821
7 36053515
8 1984670465
9 132825475081
10 10583425959301
11 988018789759871
12 106673677280748865
13 13172700275176482925
14 1842428769970603518341
15 289406832942160060794451
16 50677793314733587473331201
17 9829328870566195730521433105

List of values

[1, 1, 5, 55, 961, 24101, 818821, 36053515, 1984670465, 132825475081, 10583425959301, 988018789759871, 106673677280748865, 13172700275176482925, 1842428769970603518341, 289406832942160060794451, 50677793314733587473331201, 9829328870566195730521433105]

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

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