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.

A099121 Number of orbits of the wreath product of S_n with S_n on n X n matrices over {0,1,2}.

Table of values

n a(n)
0 1
1 3
2 21
3 220
4 3060
5 53130
6 1107568
7 26978328
8 752538150
9 23667689815
10 828931106355
11 32006008361808
12 1350990969850340
13 61902409203193230
14 3060335715568296000
15 162392216278033616560
16 9206887338937200407418

List of values

[1, 3, 21, 220, 3060, 53130, 1107568, 26978328, 752538150, 23667689815, 828931106355, 32006008361808, 1350990969850340, 61902409203193230, 3060335715568296000, 162392216278033616560, 9206887338937200407418]

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

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