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.

A207126 Number of 6Xn 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 0 1 1 vertically.

Table of values

n a(n)
1 16
2 256
3 1296
4 6400
5 36864
6 175561
7 762129
8 3374569
9 14348944
10 58201641
11 233631225
12 924038404
13 3575442025
14 13669117225
15 51780822916
16 193955683216
17 720138932100
18 2656156771984
19 9731679550096
20 35444317041169
21 128475764131225

List of values

[16, 256, 1296, 6400, 36864, 175561, 762129, 3374569, 14348944, 58201641, 233631225, 924038404, 3575442025, 13669117225, 51780822916, 193955683216, 720138932100, 2656156771984, 9731679550096, 35444317041169, 128475764131225]