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.

A139682 Number of n X n symmetric binary matrices with no row sum greater than 6.

Table of values

n a(n)
0 1
1 2
2 8
3 64
4 1024
5 32768
6 2097152
7 254409765
8 52635426489
9 16734894319214
10 7584366191600668
11 4658699927786935270
12 3743721825782942609558
13 3832881704712490758507152
14 4895883231714885655148797216
15 7669344273849107780888127116263
16 14522102432152504473007144076157867

List of values

[1, 2, 8, 64, 1024, 32768, 2097152, 254409765, 52635426489, 16734894319214, 7584366191600668, 4658699927786935270, 3743721825782942609558, 3832881704712490758507152, 4895883231714885655148797216, 7669344273849107780888127116263, 14522102432152504473007144076157867]

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

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