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.

A233128 Number of nX7 0..5 arrays with no element x(i,j) adjacent to itself or value 5-x(i,j) horizontally or vertically, top left element zero, and 1 appearing before 2 3 and 4, and 2 appearing before 3 in row major order (unlabelled 6-colorings with no clashing color pairs).

Table of values

n a(n)
1 528
2 1495040
3 4653056000
4 14800557965312
5 47441169369530368
6 152534173898504142848
7 491056502853059022422016
8 1581710916068322391195910144
9 5095889238903796606027591319552

List of values

[528, 1495040, 4653056000, 14800557965312, 47441169369530368, 152534173898504142848, 491056502853059022422016, 1581710916068322391195910144, 5095889238903796606027591319552]