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.

A195234 Number of lower triangles of a 4 X 4 0..n array with each element differing from all of its diagonal, vertical, antidiagonal and horizontal neighbors by one or less.

Table of values

n a(n)
1 1024
2 3151
3 5428
4 7705
5 9982
6 12259
7 14536
8 16813
9 19090
10 21367
11 23644
12 25921
13 28198
14 30475
15 32752
16 35029
17 37306
18 39583
19 41860
20 44137
21 46414
22 48691
23 50968
24 53245
25 55522
26 57799
27 60076
28 62353
29 64630
30 66907
31 69184
32 71461
33 73738
34 76015
35 78292
36 80569

List of values

[1024, 3151, 5428, 7705, 9982, 12259, 14536, 16813, 19090, 21367, 23644, 25921, 28198, 30475, 32752, 35029, 37306, 39583, 41860, 44137, 46414, 48691, 50968, 53245, 55522, 57799, 60076, 62353, 64630, 66907, 69184, 71461, 73738, 76015, 78292, 80569]