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.

A207176 Number of n X n 0..1 arrays avoiding 0 0 0 horizontally and 0 1 0 vertically.

Table of values

n a(n)
1 2
2 16
3 241
4 11227
5 1507355
6 567046841
7 600838995529
8 1782395103048207
9 14875073639322545780
10 349568074576274459361253
11 23097327995486146831078764702
12 4291548218733300058236161251915163

List of values

[2, 16, 241, 11227, 1507355, 567046841, 600838995529, 1782395103048207, 14875073639322545780, 349568074576274459361253, 23097327995486146831078764702, 4291548218733300058236161251915163]

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

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