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.

A233124 Number of n X 3 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 3
2 80
3 2688
4 96256
5 3497984
6 127533056
7 4653056000
8 169793814528
9 6196127858688
10 226111237652480
11 8251342992703488
12 301111464108752896
13 10988286523845115904
14 400989192448372637696
15 14633067014086637649920

List of values

[3, 80, 2688, 96256, 3497984, 127533056, 4653056000, 169793814528, 6196127858688, 226111237652480, 8251342992703488, 301111464108752896, 10988286523845115904, 400989192448372637696, 14633067014086637649920]