A341850 - cp's OEIS frontend

A341850 Array read by antidiagonals: T(n,m) is the number of maximum matchings in the rook graph K_n X K_m.

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	3
12	2
13	3
14	1
15	1
16	3
17	4
18	4
19	3
20	1
21	1
22	15
23	16
24	72
25	16
26	15
27	1
28	1
29	15
30	56
31	132
32	132
33	56
34	15
35	1
36	1
37	105
38	376
39	7020
40	2016
41	7020
42	376
43	105
44	1
45	1
46	105
47	1912
48	17280
49	44928
50	44928
51	17280
52	1912
53	105
54	1
55	1
56	945
57	17984
58	1920240
59	1551744
60	22615200
61	1551744
62	1920240
63	17984
64	945
65	1

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 2, 3, 1, 1, 3, 4, 4, 3, 1, 1, 15, 16, 72, 16, 15, 1, 1, 15, 56, 132, 132, 56, 15, 1, 1, 105, 376, 7020, 2016, 7020, 376, 105, 1, 1, 105, 1912, 17280, 44928, 44928, 17280, 1912, 105, 1, 1, 945, 17984, 1920240, 1551744, 22615200, 1551744, 1920240, 17984, 945, 1]

cp's OEIS Frontend

A341850 Array read by antidiagonals: T(n,m) is the number of maximum matchings in the rook graph K_n X K_m.

Table of values

List of values