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.

A196312 Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,0,4,1,3 for x=0,1,2,3,4.

Table of values

n a(n)
1 12
2 62
3 259
4 2942
5 21545
6 184217
7 1194982
8 9309294
9 76576666
10 617482227
11 4520470356
12 35071987037
13 281347126481
14 2193120418518
15 16895912065602
16 132648798659236
17 1049969901513751
18 8187565496126876
19 63706244150000189

List of values

[12, 62, 259, 2942, 21545, 184217, 1194982, 9309294, 76576666, 617482227, 4520470356, 35071987037, 281347126481, 2193120418518, 16895912065602, 132648798659236, 1049969901513751, 8187565496126876, 63706244150000189]

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

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