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.

A232592 Number of (3+1)X(n+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or antidiagonally, with no adjacent elements equal.

Table of values

n a(n)
1 4
2 124
3 42
4 996
5 606
6 8104
7 7568
8 66744
9 82132
10 556612
11 836046
12 4691760
13 8187072
14 39925804
15 78178630
16 342580066
17 733698936
18 2960354254
19 6801151306
20 25734466516
21 62477896160
22 224824244852
23 570101087316
24 1972190659984
25 5175766221764

List of values

[4, 124, 42, 996, 606, 8104, 7568, 66744, 82132, 556612, 836046, 4691760, 8187072, 39925804, 78178630, 342580066, 733698936, 2960354254, 6801151306, 25734466516, 62477896160, 224824244852, 570101087316, 1972190659984, 5175766221764]