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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.

A059081 Number of 5-element T_0-antichains on a labeled n-set, n=0,..,32.

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 6
5 2086
6 273072
7 19371912
8 940055760
9 35289051840
10 1099827892800
11 29723466326400
12 716351882400000
13 15683016533184000
14 315722887044364800
15 5890186860509952000
16 102288867798813696000
17 1656523525703574528000

List of values

[0, 0, 0, 0, 6, 2086, 273072, 19371912, 940055760, 35289051840, 1099827892800, 29723466326400, 716351882400000, 15683016533184000, 315722887044364800, 5890186860509952000, 102288867798813696000, 1656523525703574528000]

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

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