cp's OEIS Frontend

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.

A246107 Number of inequivalent n X n matrices with entries from [n], where equivalence means permutations of rows or columns.

Table of values

n a(n)
0 1
1 1
2 7
3 738
4 7880456
5 20834113243925
6 19909522361922032493690
7 10114980502439545115146468340980932
8 3861175753082201291221743022346066208381644388448
9 1493197587365241166689220567691206411606485768307602552950789523519

List of values

[1, 1, 7, 738, 7880456, 20834113243925, 19909522361922032493690, 10114980502439545115146468340980932, 3861175753082201291221743022346066208381644388448, 1493197587365241166689220567691206411606485768307602552950789523519]

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

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