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.

A184284 Table read by antidiagonals: T(n,k) = number of distinct n X k toroidal 0..2 arrays.

Table of values

n a(n)
1 3
2 6
3 6
4 11
5 27
6 11
7 24
8 130
9 130
10 24
11 51
12 855
13 2211
14 855
15 51
16 130
17 5934
18 44368
19 44368
20 5934
21 130
22 315
23 44487
24 956635
25 2691711
26 956635
27 44487
28 315
29 834
30 341802
31 21524790
32 174342216
33 174342216
34 21524790
35 341802
36 834
37 2195
38 2691675
39 498112275

List of values

[3, 6, 6, 11, 27, 11, 24, 130, 130, 24, 51, 855, 2211, 855, 51, 130, 5934, 44368, 44368, 5934, 130, 315, 44487, 956635, 2691711, 956635, 44487, 315, 834, 341802, 21524790, 174342216, 174342216, 21524790, 341802, 834, 2195, 2691675, 498112275]