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.

A303472 Number of 5Xn 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 16
2 512
3 6369
4 89371
5 1243692
6 17247543
7 239939422
8 3335048493
9 46357441983
10 644411387300
11 8957714227776
12 124518113207477
13 1730885098566063
14 24060449638691425
15 334456224185985141
16 4649163632178068981

List of values

[16, 512, 6369, 89371, 1243692, 17247543, 239939422, 3335048493, 46357441983, 644411387300, 8957714227776, 124518113207477, 1730885098566063, 24060449638691425, 334456224185985141, 4649163632178068981]

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

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