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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.

A246126 Number of inequivalent n X n matrices with entries from [10], where equivalence means permutations of rows or columns or the symbol set.

Table of values

n a(n)
0 1
1 1
2 9
3 777
4 18440339
5 231280499976758
6 539715253083968402103527
7 108574780652301782853133061629130295
8 1695151209057921251767407650132588390723525400990
9 2092720405023878686565298507009041542115651993258636289578413793

List of values

[1, 1, 9, 777, 18440339, 231280499976758, 539715253083968402103527, 108574780652301782853133061629130295, 1695151209057921251767407650132588390723525400990, 2092720405023878686565298507009041542115651993258636289578413793]

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

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