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.

A196492 Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,3,0,1,4 for x=0,1,2,3,4.

Table of values

n a(n)
1 1
2 31
3 553
4 7761
5 123151
6 1875863
7 28338246
8 434666223
9 6656162368
10 101518856651
11 1549818281847
12 23688276304457
13 361894920969682
14 5527193051141256
15 84429912619066523
16 1289786041484393709
17 19702421130556030141

List of values

[1, 31, 553, 7761, 123151, 1875863, 28338246, 434666223, 6656162368, 101518856651, 1549818281847, 23688276304457, 361894920969682, 5527193051141256, 84429912619066523, 1289786041484393709, 19702421130556030141]

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

Content is available under The OEIS End-User License Agreement.