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.

A233112 Number of nX7 0..5 arrays with no element x(i,j) adjacent to 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.

Table of values

n a(n)
1 2136
2 53692063
3 1471365099497
4 40385221182281560
5 1108502928092713640626
6 30426461543542804692390703
7 835153023014356911992288011287
8 22923486223269810222694953768125080

List of values

[2136, 53692063, 1471365099497, 40385221182281560, 1108502928092713640626, 30426461543542804692390703, 835153023014356911992288011287, 22923486223269810222694953768125080]