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.

A196335 Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,0,3,1,2 for x=0,1,2,3,4.

Table of values

n a(n)
1 12
2 62
3 259
4 3246
5 25295
6 237905
7 1783508
8 14742650
9 131257701
10 1161104389
11 9477920113
12 79981857183
13 698216221745
14 5973531188672
15 50458097968498
16 431717763820004
17 3722514631710593
18 31795825068196111
19 270678277789108068

List of values

[12, 62, 259, 3246, 25295, 237905, 1783508, 14742650, 131257701, 1161104389, 9477920113, 79981857183, 698216221745, 5973531188672, 50458097968498, 431717763820004, 3722514631710593, 31795825068196111, 270678277789108068]