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.

A265973 T(n,k) = Number of n X k 0..4 arrays with the absolute differences of each element with its with horizontal and vertical neighbors unique.

Table of values

n a(n)
1 5
2 25
3 25
4 92
5 288
6 92
7 340
8 1504
9 1504
10 340
11 1252
12 7656
13 6112
14 7656
15 1252
16 4616
17 38096
18 23920
19 23920
20 38096
21 4616
22 17012
23 190308
24 89776
25 74248
26 89776
27 190308
28 17012
29 62696
30 953072
31 339952
32 230784
33 230784
34 339952
35 953072
36 62696
37 231044
38 4776628

List of values

[5, 25, 25, 92, 288, 92, 340, 1504, 1504, 340, 1252, 7656, 6112, 7656, 1252, 4616, 38096, 23920, 23920, 38096, 4616, 17012, 190308, 89776, 74248, 89776, 190308, 17012, 62696, 953072, 339952, 230784, 230784, 339952, 953072, 62696, 231044, 4776628]