A332307 - cp's OEIS frontend

A332307 Array read by antidiagonals: T(m,n) is the number of (undirected) Hamiltonian paths in the m X n grid graph.

n	a(n)
1	1
2	1
3	1
4	1
5	4
6	1
7	1
8	8
9	8
10	1
11	1
12	14
13	20
14	14
15	1
16	1
17	22
18	62
19	62
20	22
21	1
22	1
23	32
24	132
25	276
26	132
27	32
28	1
29	1
30	44
31	336
32	1006
33	1006
34	336
35	44
36	1
37	1
38	58
39	688
40	3610
41	4324
42	3610
43	688
44	58
45	1
46	1
47	74
48	1578
49	12010
50	26996
51	26996
52	12010
53	1578
54	74
55	1
56	1
57	92
58	3190
59	38984
60	109722
61	229348
62	109722
63	38984
64	3190
65	92
66	1

[1, 1, 1, 1, 4, 1, 1, 8, 8, 1, 1, 14, 20, 14, 1, 1, 22, 62, 62, 22, 1, 1, 32, 132, 276, 132, 32, 1, 1, 44, 336, 1006, 1006, 336, 44, 1, 1, 58, 688, 3610, 4324, 3610, 688, 58, 1, 1, 74, 1578, 12010, 26996, 26996, 12010, 1578, 74, 1, 1, 92, 3190, 38984, 109722, 229348, 109722, 38984, 3190, 92, 1]

cp's OEIS Frontend

A332307 Array read by antidiagonals: T(m,n) is the number of (undirected) Hamiltonian paths in the m X n grid graph.

Table of values

List of values