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.

A255016 Number of toroidal n X n binary arrays, allowing rotation and/or reflection of rows and/or columns as well as matrix transposition.

Table of values

n a(n)
0 1
1 2
2 6
3 26
4 805
5 172112
6 239123150
7 1436120190288
8 36028817512382026
9 3731252531904348833632
10 1584563250300891724601560272
11 2746338834266358751489231123956672
12 19358285762613388352671214587818634041520

List of values

[1, 2, 6, 26, 805, 172112, 239123150, 1436120190288, 36028817512382026, 3731252531904348833632, 1584563250300891724601560272, 2746338834266358751489231123956672, 19358285762613388352671214587818634041520]

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

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