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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.

A333329 Number of winnable configurations in Lights Out game (played on a digraph) summed over every labeled digraph on n nodes.

Table of values

n a(n)
0 1
1 3
2 43
3 2619
4 654811
5 662827803
6 2699483026843
7 44102911693372059
8 2886238576935227688091
9 756075355087132847491422363
10 792522435884210281153847457333403
11 3323493099535510709729189614466101940379
12 55754039618636998102358059592995073452269940891

List of values

[1, 3, 43, 2619, 654811, 662827803, 2699483026843, 44102911693372059, 2886238576935227688091, 756075355087132847491422363, 792522435884210281153847457333403, 3323493099535510709729189614466101940379, 55754039618636998102358059592995073452269940891]

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

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