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.

A094223 Number of binary n X n matrices with all rows (columns) distinct, up to permutation of columns (rows).

Table of values

n a(n)
0 1
1 2
2 7
3 68
4 2251
5 247016
6 89254228
7 108168781424
8 451141297789858
9 6625037125817801312
10 348562672319990399962384
11 66545827618461283102105245248
12 46543235997095840080425299916917968
13 120155975713532210671953821005746669185792
14 1152009540439950050422144845158703009569109376384

List of values

[1, 2, 7, 68, 2251, 247016, 89254228, 108168781424, 451141297789858, 6625037125817801312, 348562672319990399962384, 66545827618461283102105245248, 46543235997095840080425299916917968, 120155975713532210671953821005746669185792, 1152009540439950050422144845158703009569109376384]

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

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