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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.

A054941 Number of weakly connected oriented graphs on n labeled nodes.

Table of values

n a(n)
1 1
2 2
3 20
4 624
5 55248
6 13982208
7 10358360640
8 22792648882176
9 149888345786341632
10 2952810709943411146752
11 174416705255313941476193280
12 30901060796613886817249881227264
13 16422801513633911416125344647746244608
14 26183660776604240464418800095675915958222848

List of values

[1, 2, 20, 624, 55248, 13982208, 10358360640, 22792648882176, 149888345786341632, 2952810709943411146752, 174416705255313941476193280, 30901060796613886817249881227264, 16422801513633911416125344647746244608, 26183660776604240464418800095675915958222848]

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

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