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.

A301614 Number of nX7 0..1 arrays with every element equal to 1, 2 or 3 horizontally or vertically adjacent elements, with upper left element zero.

Table of values

n a(n)
1 8
2 1172
3 72758
4 4422826
5 271301458
6 16632517333
7 1019565752074
8 62500458737127
9 3831336753439723
10 234864521959895889
11 14397413152054371201
12 882574864133207632568
13 54102660842288578973363
14 3316543531108585833444946

List of values

[8, 1172, 72758, 4422826, 271301458, 16632517333, 1019565752074, 62500458737127, 3831336753439723, 234864521959895889, 14397413152054371201, 882574864133207632568, 54102660842288578973363, 3316543531108585833444946]