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.

A303529 Number of 6Xn 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 32
2 42
3 246
4 1115
5 9225
6 102779
7 1052163
8 10663440
9 122173279
10 1457887585
11 16618141169
12 186784834355
13 2163723243263
14 25303642248607
15 291288603195002
16 3336138374158889
17 38555143474838580
18 446911479366972044

List of values

[32, 42, 246, 1115, 9225, 102779, 1052163, 10663440, 122173279, 1457887585, 16618141169, 186784834355, 2163723243263, 25303642248607, 291288603195002, 3336138374158889, 38555143474838580, 446911479366972044]

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

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