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.

A197279 Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,0,1,1,1 for x=0,1,2,3,4.

Table of values

n a(n)
1 25
2 275
3 2626
4 57137
5 886737
6 13500114
7 209785488
8 3332948197
9 55701159000
10 888511016495
11 14113426224907
12 227682122103328
13 3670040705518361
14 58842498077190676
15 948189035889733725
16 15294961470395061151

List of values

[25, 275, 2626, 57137, 886737, 13500114, 209785488, 3332948197, 55701159000, 888511016495, 14113426224907, 227682122103328, 3670040705518361, 58842498077190676, 948189035889733725, 15294961470395061151]

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

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