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.

A303253 Number of nX7 0..1 arrays with every element equal to 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 8
2 1934
3 21843
4 584333
5 13529019
6 322544617
7 7600681910
8 181926316054
9 4319287740641
10 102749087683745
11 2445959829763007
12 58194271138697372
13 1384700107834934771
14 32952218084019479209
15 784117840394793531854

List of values

[8, 1934, 21843, 584333, 13529019, 322544617, 7600681910, 181926316054, 4319287740641, 102749087683745, 2445959829763007, 58194271138697372, 1384700107834934771, 32952218084019479209, 784117840394793531854]