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.

A233108 Number of n X 3 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 6
2 313
3 24912
4 2154065
5 189286871
6 16683923848
7 1471365099497
8 129774107522700
9 11446271884607256
10 1009582054691903383
11 89047037607095248482
12 7854117302435219663735
13 692748031461206544348041

List of values

[6, 313, 24912, 2154065, 189286871, 16683923848, 1471365099497, 129774107522700, 11446271884607256, 1009582054691903383, 89047037607095248482, 7854117302435219663735, 692748031461206544348041]