cp's OEIS Frontend

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.

A049313 Switching classes of tournaments on n nodes.

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 2
6 6
7 12
8 79
9 792
10 19576
11 886288
12 75369960
13 11856006240
14 3467430423264
15 1893448825054528
16 1938818712501985736
17 3737086626658278741376
18 13606268915761294708760704
19 93863103860384959101157737728

List of values

[1, 1, 1, 2, 2, 6, 12, 79, 792, 19576, 886288, 75369960, 11856006240, 3467430423264, 1893448825054528, 1938818712501985736, 3737086626658278741376, 13606268915761294708760704, 93863103860384959101157737728]