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.

A202800 Number of nX6 binary arrays with every one adjacent to another one horizontally or vertically.

Table of values

n a(n)
1 21
2 1632
3 83518
4 4217066
5 217145076
6 11168045764
7 573985849362
8 29502860015392
9 1516477156642474
10 77948189988273490
11 4006599407114049916
12 205942439718841896456
13 10585607796890601624858
14 544108792600210068202950

List of values

[21, 1632, 83518, 4217066, 217145076, 11168045764, 573985849362, 29502860015392, 1516477156642474, 77948189988273490, 4006599407114049916, 205942439718841896456, 10585607796890601624858, 544108792600210068202950]