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.

A197536 Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,0,1,0,0 for x=0,1,2,3,4.

Table of values

n a(n)
1 25
2 361
3 14085
4 423085
5 14056707
6 454280983
7 14991391782
8 493785636151
9 16343961543732
10 541269402906501
11 17943273862788427
12 595019891173209941
13 19736497896904338854
14 654726724059190203302
15 21721092108797190824889

List of values

[25, 361, 14085, 423085, 14056707, 454280983, 14991391782, 493785636151, 16343961543732, 541269402906501, 17943273862788427, 595019891173209941, 19736497896904338854, 654726724059190203302, 21721092108797190824889]

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

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