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.

A054247 Number of n X n binary matrices under action of dihedral group of the square D_4.

Table of values

n a(n)
0 1
1 2
2 6
3 102
4 8548
5 4211744
6 8590557312
7 70368882591744
8 2305843028004192256
9 302231454921524358152192
10 158456325028538104598816096256
11 332306998946229005407670289177772032
12 2787593149816327892769293535238052808491008

List of values

[1, 2, 6, 102, 8548, 4211744, 8590557312, 70368882591744, 2305843028004192256, 302231454921524358152192, 158456325028538104598816096256, 332306998946229005407670289177772032, 2787593149816327892769293535238052808491008]

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

Content is available under The OEIS End-User License Agreement.