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.

A099390 Array T(m,n) read by antidiagonals: number of domino tilings (or dimer tilings) of the m X n grid (or m X n rectangle), for m>=1, n>=1.

Table of values

n a(n)
1 0
2 1
3 1
4 0
5 2
6 0
7 1
8 3
9 3
10 1
11 0
12 5
13 0
14 5
15 0
16 1
17 8
18 11
19 11
20 8
21 1
22 0
23 13
24 0
25 36
26 0
27 13
28 0
29 1
30 21
31 41
32 95
33 95
34 41
35 21
36 1
37 0
38 34
39 0
40 281
41 0
42 281
43 0
44 34
45 0
46 1
47 55
48 153
49 781
50 1183
51 1183
52 781
53 153
54 55
55 1
56 0
57 89
58 0
59 2245
60 0
61 6728
62 0
63 2245
64 0
65 89
66 0
67 1
68 144
69 571
70 6336
71 14824
72 31529
73 31529
74 14824
75 6336
76 571
77 144
78 1

List of values

[0, 1, 1, 0, 2, 0, 1, 3, 3, 1, 0, 5, 0, 5, 0, 1, 8, 11, 11, 8, 1, 0, 13, 0, 36, 0, 13, 0, 1, 21, 41, 95, 95, 41, 21, 1, 0, 34, 0, 281, 0, 281, 0, 34, 0, 1, 55, 153, 781, 1183, 1183, 781, 153, 55, 1, 0, 89, 0, 2245, 0, 6728, 0, 2245, 0, 89, 0, 1, 144, 571, 6336, 14824, 31529, 31529, 14824, 6336, 571, 144, 1]