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.

A303453 Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 16
2 512
3 12340
4 306448
5 7626768
6 189837638
7 4726484016
8 117683035940
9 2930192820802
10 72959325822554
11 1816628170742222
12 45232591915361348
13 1126255602340846336
14 28042870875767777390
15 698245243223443816298

List of values

[16, 512, 12340, 306448, 7626768, 189837638, 4726484016, 117683035940, 2930192820802, 72959325822554, 1816628170742222, 45232591915361348, 1126255602340846336, 28042870875767777390, 698245243223443816298]

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

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