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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.

A047944 Number of 9-colorings of an n X n grid, up to rotational symmetry.

Table of values

n a(n)
0 1
1 9
2 1665
3 96870249
4 463255057977921
5 179474496923598616041129
6 5632099886234793640483695986653185
7 14316042242555870306568544190208626253583093449
8 2947546144434645792880218215353988087374626027116634833972481

List of values

[1, 9, 1665, 96870249, 463255057977921, 179474496923598616041129, 5632099886234793640483695986653185, 14316042242555870306568544190208626253583093449, 2947546144434645792880218215353988087374626027116634833972481]

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

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