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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.

A056933 Antichains (or order ideals) in the poset 2*2*6*n or size of the distributive lattice J(2*2*6*n).

Table of values

n a(n)
0 1
1 336
2 30900
3 1301610
4 32046856
5 530962446
6 6479344016
7 61951251333
8 485198553532
9 3217462615688
10 18528857431906
11 94529315562186
12 434088353496446
13 1817613939845670
14 7014049051387480
15 25167786776727516

List of values

[1, 336, 30900, 1301610, 32046856, 530962446, 6479344016, 61951251333, 485198553532, 3217462615688, 18528857431906, 94529315562186, 434088353496446, 1817613939845670, 7014049051387480, 25167786776727516]

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

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