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.

A246125 Number of inequivalent n X n matrices with entries from [9], 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 18093088
5 147696354159600
6 120281515483611806096331
7 6213452807971612556736028733196419
8 19985669779698663662722527807833218991804567911
9 4114852471732264714685900791520508800628430894815984377778000

List of values

[1, 1, 9, 777, 18093088, 147696354159600, 120281515483611806096331, 6213452807971612556736028733196419, 19985669779698663662722527807833218991804567911, 4114852471732264714685900791520508800628430894815984377778000]

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

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