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.

A320500 Symmetric array read by antidiagonals: T(m,n) = number of "minimal connected vertex covers" of an m X n grid, for m>=1, n>=1.

Table of values

n a(n)
1 1
2 2
3 2
4 1
5 4
6 1
7 1
8 6
9 6
10 1
11 1
12 12
13 11
14 12
15 1
16 1
17 20
18 30
19 30
20 20
21 1
22 1
23 36
24 75
25 110
26 75
27 36
28 1
29 1
30 64
31 173
32 382
33 382
34 173
35 64
36 1
37 1
38 112
39 434
40 1270
41 1804
42 1270
43 434
44 112
45 1
46 1
47 200
48 1054
49 4298
50 7888
51 7888
52 4298
53 1054
54 200
55 1

List of values

[1, 2, 2, 1, 4, 1, 1, 6, 6, 1, 1, 12, 11, 12, 1, 1, 20, 30, 30, 20, 1, 1, 36, 75, 110, 75, 36, 1, 1, 64, 173, 382, 382, 173, 64, 1, 1, 112, 434, 1270, 1804, 1270, 434, 112, 1, 1, 200, 1054, 4298, 7888, 7888, 4298, 1054, 200, 1]