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.

A233177 Number of 4Xn 0..5 arrays with no element x(i,j) adjacent to itself or value 5-x(i,j) horizontally, diagonally or antidiagonally, top left element zero, and 1 appearing before 2 3 and 4, and 2 appearing before 3 in row major order (unlabeled 6-colorings with no clashing color pairs).

Table of values

n a(n)
1 48
2 896
3 96256
4 7938048
5 736362496
6 65265467392
7 5896922988544
8 528589678182400
9 47540804020862976
10 4269747110598934528
11 383704462840431640576
12 34473222428763411709952
13 3097514921527666217582592

List of values

[48, 896, 96256, 7938048, 736362496, 65265467392, 5896922988544, 528589678182400, 47540804020862976, 4269747110598934528, 383704462840431640576, 34473222428763411709952, 3097514921527666217582592]