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.

A189006 Array A(m,n) read by antidiagonals: number of domino tilings of the m X n grid with upper left corner removed iff m*n is odd, (m>=0, n>=0).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 2
13 1
14 1
15 1
16 1
17 3
18 3
19 1
20 1
21 1
22 1
23 5
24 4
25 5
26 1
27 1
28 1
29 1
30 8
31 11
32 11
33 8
34 1
35 1
36 1
37 1
38 13
39 15
40 36
41 15
42 13
43 1
44 1
45 1
46 1
47 21
48 41
49 95
50 95
51 41
52 21
53 1
54 1
55 1
56 1
57 34
58 56
59 281
60 192
61 281
62 56
63 34
64 1
65 1
66 1
67 1
68 55
69 153
70 781
71 1183
72 1183
73 781
74 153
75 55
76 1
77 1
78 1
79 1
80 89
81 209
82 2245
83 2415
84 6728
85 2415
86 2245
87 209
88 89
89 1
90 1

List of values

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 3, 3, 1, 1, 1, 1, 5, 4, 5, 1, 1, 1, 1, 8, 11, 11, 8, 1, 1, 1, 1, 13, 15, 36, 15, 13, 1, 1, 1, 1, 21, 41, 95, 95, 41, 21, 1, 1, 1, 1, 34, 56, 281, 192, 281, 56, 34, 1, 1, 1, 1, 55, 153, 781, 1183, 1183, 781, 153, 55, 1, 1, 1, 1, 89, 209, 2245, 2415, 6728, 2415, 2245, 209, 89, 1, 1]