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.

A368302 Table read by downward antidiagonals: T(n,k) is the number of tilings of the n X k torus up to horizontal and vertical reflections by a tile that is fixed under horizontal reflections but not vertical reflections.

Table of values

n a(n)
1 1
2 2
3 2
4 2
5 5
6 2
7 4
8 9
9 8
10 4
11 4
12 26
13 22
14 22
15 4
16 9
17 62
18 120
19 126
20 44
21 8
22 10
23 205
24 600
25 1267
26 592
27 135
28 9
29 22
30 623
31 3936
32 14164
33 13600
34 3936
35 362
36 18
37 30
38 2171
39 25556
40 181782
41 337192
42 178366
43 25314
44 1211
45 23
46 62
47 7429
48 177678
49 2437726
50 8965354
51 8980642
52 2404372
53 176998
54 3914
55 44

List of values

[1, 2, 2, 2, 5, 2, 4, 9, 8, 4, 4, 26, 22, 22, 4, 9, 62, 120, 126, 44, 8, 10, 205, 600, 1267, 592, 135, 9, 22, 623, 3936, 14164, 13600, 3936, 362, 18, 30, 2171, 25556, 181782, 337192, 178366, 25314, 1211, 23, 62, 7429, 177678, 2437726, 8965354, 8980642, 2404372, 176998, 3914, 44]