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.

A208002 Number of n X n 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 1 1 and 1 1 0 vertically.

Table of values

n a(n)
1 2
2 16
3 92
4 536
5 7016
6 90232
7 3569728
8 101519408
9 13171648732
10 783070626724
11 349693561626416
12 41247666769702640
13 65777806787688875844
14 14782056897493046845072
15 86537979599825962734398012

List of values

[2, 16, 92, 536, 7016, 90232, 3569728, 101519408, 13171648732, 783070626724, 349693561626416, 41247666769702640, 65777806787688875844, 14782056897493046845072, 86537979599825962734398012]

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

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