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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.

A052263 Number of 5-colored labeled graphs on n nodes (divided by 1024).

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 1
6 240
7 62720
8 23224320
9 13440516096
10 12754259804160
11 20377681883299840
12 55671587500342640640
13 262483693581093123915776
14 2147534811240814766425374720
15 30585643102219392981931508367360

List of values

[0, 0, 0, 0, 1, 240, 62720, 23224320, 13440516096, 12754259804160, 20377681883299840, 55671587500342640640, 262483693581093123915776, 2147534811240814766425374720, 30585643102219392981931508367360]

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

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