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.

A181033 Number of nX(n+2) binary matrices with no initial bit string in any row or column divisible by 4.

Table of values

n a(n)
1 1
2 5
3 41
4 827
5 36787
6 3729091
7 851302029
8 439621976195
9 512615852515459
10 1350668111471923517
11 8039144604242883698707
12 108102244692016476122031505
13 3283958267007000189206675439393
14 225377046019121585326666765445484971

List of values

[1, 5, 41, 827, 36787, 3729091, 851302029, 439621976195, 512615852515459, 1350668111471923517, 8039144604242883698707, 108102244692016476122031505, 3283958267007000189206675439393, 225377046019121585326666765445484971]

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

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