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.

A185514 Number of (n+1) X 3 0..2 arrays with every 2 X 2 subblock singular.

Table of values

n a(n)
1 143
2 1489
3 12361
4 115979
5 1058503
6 9856209
7 91539073
8 853020411
9 7948563615
10 74110312433
11 691029158489
12 6444134240459
13 60095780277207
14 560446106259121
15 5226693550531025
16 48744151344694907
17 454588941498687343

List of values

[143, 1489, 12361, 115979, 1058503, 9856209, 91539073, 853020411, 7948563615, 74110312433, 691029158489, 6444134240459, 60095780277207, 560446106259121, 5226693550531025, 48744151344694907, 454588941498687343]