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.

A303426 Number of 7Xn 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 64
2 8192
3 976132
4 116529645
5 13965759339
6 1673515027797
7 200493397340704
8 24020147098755633
9 2877772423900833546
10 344775872442750250950
11 41306367066392211719403
12 4948768734344656216522215

List of values

[64, 8192, 976132, 116529645, 13965759339, 1673515027797, 200493397340704, 24020147098755633, 2877772423900833546, 344775872442750250950, 41306367066392211719403, 4948768734344656216522215]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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