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.

A246151 Number of inequivalent n X 6 binary matrices, where equivalence means permutations of rows or columns or the symbol set.

Table of values

n a(n)
0 1
1 4
2 30
3 200
4 1682
5 14386
6 126446
7 1072086
8 8634775
9 65131512
10 458833583
11 3019480776
12 18613981197
13 107872946328
14 589972970841
15 3056614640286
16 15055478580209
17 70734541129136
18 317956967234165
19 1371209464835074
20 5687586601700518
21 22742189340496714

List of values

[1, 4, 30, 200, 1682, 14386, 126446, 1072086, 8634775, 65131512, 458833583, 3019480776, 18613981197, 107872946328, 589972970841, 3056614640286, 15055478580209, 70734541129136, 317956967234165, 1371209464835074, 5687586601700518, 22742189340496714]

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

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