A341439 - cp's OEIS frontend

A341439 Table of generalized ménage numbers read by antidiagonals upward: T(n,k) is the number of permutations pi in S_k such that pi(i) != i, i+n (mod k) for all i; n, k >= 1.

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	1
7	0
8	0
9	1
10	2
11	0
12	1
13	2
14	4
15	13
16	0
17	0
18	1
19	2
20	13
21	80
22	0
23	1
24	1
25	9
26	13
27	82
28	579
29	0
30	0
31	2
32	2
33	13
34	80
35	579
36	4738
37	0
38	1
39	1
40	4
41	44
42	82
43	579
44	4740
45	43387
46	0
47	0
48	1
49	2
50	13
51	80
52	579
53	4738
54	43387
55	439792
56	0
57	1
58	2
59	9
60	13
61	265
62	579
63	4752
64	43390
65	439794
66	4890741

[0, 0, 0, 0, 1, 1, 0, 0, 1, 2, 0, 1, 2, 4, 13, 0, 0, 1, 2, 13, 80, 0, 1, 1, 9, 13, 82, 579, 0, 0, 2, 2, 13, 80, 579, 4738, 0, 1, 1, 4, 44, 82, 579, 4740, 43387, 0, 0, 1, 2, 13, 80, 579, 4738, 43387, 439792, 0, 1, 2, 9, 13, 265, 579, 4752, 43390, 439794, 4890741]

cp's OEIS Frontend

A341439 Table of generalized ménage numbers read by antidiagonals upward: T(n,k) is the number of permutations pi in S_k such that pi(i) != i, i+n (mod k) for all i; n, k >= 1.

Table of values

List of values