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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.

A370165 Number of labeled loop-graphs covering n vertices without a non-loop edge with loops at both ends.

Table of values

n a(n)
0 1
1 1
2 4
3 29
4 400
5 10289
6 496548
7 45455677
8 7983420736
9 2716094133313
10 1803251169342820
11 2348787270663723581
12 6024912118926389490448
13 30516957491540079828757553
14 305811332460677494410532494660
15 6071677788061208810793717466942237

List of values

[1, 1, 4, 29, 400, 10289, 496548, 45455677, 7983420736, 2716094133313, 1803251169342820, 2348787270663723581, 6024912118926389490448, 30516957491540079828757553, 305811332460677494410532494660, 6071677788061208810793717466942237]

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

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