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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.

A329234 Number of digraphs on n unlabled vertices such that every vertex has the same outdegree.

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 14
5 107
6 3080
7 328126
8 114236734
9 141361169088
10 565835083485352
11 8280254429732072354
12 401805920591472162735162
13 73001963040583041357650757758
14 44826822610575086782059677501403310
15 104876792026574880566541471182849498480154
16 841219618683014295050378892027503163229521608514

List of values

[1, 1, 2, 4, 14, 107, 3080, 328126, 114236734, 141361169088, 565835083485352, 8280254429732072354, 401805920591472162735162, 73001963040583041357650757758, 44826822610575086782059677501403310, 104876792026574880566541471182849498480154, 841219618683014295050378892027503163229521608514]

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

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