A349645 - cp's OEIS frontend

A349645 Triangular array read by rows: T(n,k) is the number of square n-permutations possessing exactly k cycles; n >= 0, 0 <= k <= n.

n	a(n)
0	1
1	0
2	1
3	0
4	0
5	1
6	0
7	2
8	0
9	1
10	0
11	0
12	11
13	0
14	1
15	0
16	24
17	0
18	35
19	0
20	1
21	0
22	0
23	184
24	0
25	85
26	0
27	1
28	0
29	720
30	0
31	994
32	0
33	175
34	0
35	1
36	0
37	0
38	9708
39	0
40	4249
41	0
42	322
43	0
44	1
45	0
46	40320
47	0
48	72764
49	0
50	14889
51	0
52	546
53	0
54	1
55	0
56	0
57	648576
58	0
59	402380
60	0
61	44373
62	0
63	870
64	0
65	1

[1, 0, 1, 0, 0, 1, 0, 2, 0, 1, 0, 0, 11, 0, 1, 0, 24, 0, 35, 0, 1, 0, 0, 184, 0, 85, 0, 1, 0, 720, 0, 994, 0, 175, 0, 1, 0, 0, 9708, 0, 4249, 0, 322, 0, 1, 0, 40320, 0, 72764, 0, 14889, 0, 546, 0, 1, 0, 0, 648576, 0, 402380, 0, 44373, 0, 870, 0, 1]

cp's OEIS Frontend

A349645 Triangular array read by rows: T(n,k) is the number of square n-permutations possessing exactly k cycles; n >= 0, 0 <= k <= n.

Table of values

List of values