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.

A239159 Number of (6+1)X(n+1) 0..3 arrays with no element equal to all horizontal neighbors or unequal to all vertical neighbors, and new values 0..3 introduced in row major order.

Table of values

n a(n)
1 340
2 17050
3 2709568
4 330311070
5 42600989632
6 5427557363908
7 693325664438772
8 88515970694682238
9 11302116207196944184
10 1443066224926757673588
11 184253299972460754777622
12 23525764336051214515515358

List of values

[340, 17050, 2709568, 330311070, 42600989632, 5427557363908, 693325664438772, 88515970694682238, 11302116207196944184, 1443066224926757673588, 184253299972460754777622, 23525764336051214515515358]