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.

A232158 Number of nX5 0..3 arrays with every 0 next to a 1, every 1 next to a 2 and every 2 next to a 3 horizontally, vertically or antidiagonally, and no adjacent values equal.

Table of values

n a(n)
1 14
2 746
3 5902
4 46702
5 382996
6 3183932
7 26694774
8 223026806
9 1869037596
10 15673051556
11 131274639250
12 1100535460668
13 9225695626046
14 77312726353080
15 648103682234572
16 5432428499191068
17 45531948090605296
18 381665246488467802

List of values

[14, 746, 5902, 46702, 382996, 3183932, 26694774, 223026806, 1869037596, 15673051556, 131274639250, 1100535460668, 9225695626046, 77312726353080, 648103682234572, 5432428499191068, 45531948090605296, 381665246488467802]