A341741 - cp's OEIS frontend

A341741 Square array T(n,k), n >= 1, k >= 1, read by antidiagonals downwards: number of perfect matchings in the graph C_{2n} x C_k.

n	a(n)
1	2
2	8
3	2
4	14
5	36
6	2
7	36
8	50
9	200
10	2
11	82
12	272
13	224
14	1156
15	2
16	200
17	722
18	3108
19	1058
20	6728
21	2
22	478
23	3108
24	9922
25	39952
26	5054
27	39204
28	2
29	1156
30	10082
31	90176
32	155682
33	537636
34	24200
35	228488
36	2
37	2786
38	39952
39	401998
40	3113860
41	2540032
42	7379216
43	115934
44	1331716
45	2

[2, 8, 2, 14, 36, 2, 36, 50, 200, 2, 82, 272, 224, 1156, 2, 200, 722, 3108, 1058, 6728, 2, 478, 3108, 9922, 39952, 5054, 39204, 2, 1156, 10082, 90176, 155682, 537636, 24200, 228488, 2, 2786, 39952, 401998, 3113860, 2540032, 7379216, 115934, 1331716, 2]

cp's OEIS Frontend

A341741 Square array T(n,k), n >= 1, k >= 1, read by antidiagonals downwards: number of perfect matchings in the graph C_{2n} x C_k.

Table of values

List of values