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.

A207739 Number of nX6 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 0 0 vertically.

Table of values

n a(n)
1 25
2 625
3 5625
4 60025
5 731025
6 9259849
7 120275089
8 1573946929
9 20694836449
10 272495484121
11 3591309255625
12 47344514140225
13 624257470671025
14 8231565447600625
15 108546609662015625
16 1431380241299659849

List of values

[25, 625, 5625, 60025, 731025, 9259849, 120275089, 1573946929, 20694836449, 272495484121, 3591309255625, 47344514140225, 624257470671025, 8231565447600625, 108546609662015625, 1431380241299659849]

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

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