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.

A088309 Number of equivalence classes of n X n (0,1)-matrices with all rows distinct and all columns distinct.

Table of values

n a(n)
0 1
1 2
2 5
3 44
4 1411
5 159656
6 62055868
7 82060884560
8 371036717493194
9 5812014504668066528
10 320454239459072905856944
11 63156145369562679089674952768
12 45090502574837184532027563736271152
13 117910805393665959622047902193019284914432
14 1139353529410754170844431642119963019965901238144

List of values

[1, 2, 5, 44, 1411, 159656, 62055868, 82060884560, 371036717493194, 5812014504668066528, 320454239459072905856944, 63156145369562679089674952768, 45090502574837184532027563736271152, 117910805393665959622047902193019284914432, 1139353529410754170844431642119963019965901238144]

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

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