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.

A196954 Number of n X 5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,1,3,4,0 for x=0,1,2,3,4.

Table of values

n a(n)
1 6
2 41
3 282
4 2687
5 23956
6 214124
7 1918608
8 17197531
9 154075730
10 1380294235
11 12367225355
12 110805484184
13 992753872004
14 8894587877534
15 79691287683196
16 713994702986579
17 6397041470072060
18 57314366530825786
19 513508682261967861

List of values

[6, 41, 282, 2687, 23956, 214124, 1918608, 17197531, 154075730, 1380294235, 12367225355, 110805484184, 992753872004, 8894587877534, 79691287683196, 713994702986579, 6397041470072060, 57314366530825786, 513508682261967861]

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

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