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.

A247598 Number of nonisomorphic binary n X n matrices with five 1's per column under row and column permutations.

Table of values

n a(n)
5 1
6 11
7 471
8 122038
9 85820809
10 96018336018
11 146662126879117
12 291352421255114277
13 734102568216405642199
14 2304488853198195872625924
15 8882860158091727486388086786
16 41519759838668575020971562079517
17 232748666229847254694256869145439898
18 1549417862125158239133077344950011140191

List of values

[1, 11, 471, 122038, 85820809, 96018336018, 146662126879117, 291352421255114277, 734102568216405642199, 2304488853198195872625924, 8882860158091727486388086786, 41519759838668575020971562079517, 232748666229847254694256869145439898, 1549417862125158239133077344950011140191]

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

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