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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.

A246113 Number of inequivalent n X n matrices with entries from [7], where equivalence means permutations of rows or columns.

Table of values

n a(n)
0 1
1 7
2 637
3 1144836
4 58002778967
5 93242242505023122
6 5116530046996205504668323
7 10114980502439545115146468340980932
8 750304814691805977574386038534306614497574954
9 2154844572709712035236045223460733805672731741592666006584

List of values

[1, 7, 637, 1144836, 58002778967, 93242242505023122, 5116530046996205504668323, 10114980502439545115146468340980932, 750304814691805977574386038534306614497574954, 2154844572709712035236045223460733805672731741592666006584]

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

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