A184184 - cp's OEIS frontend

A184184 Triangle read by rows: T(n,k) is the number of permutations of [n] having k adjacent cycles (0 <= k <= n). An adjacent cycle is a cycle of the form (i, i+1, i+2, ...) (including 1-element cycles).

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	1
7	2
8	2
9	1
10	6
11	8
12	6
13	3
14	1
15	34
16	42
17	27
18	12
19	4
20	1
21	216
22	258
23	156
24	64
25	20
26	5
27	1
28	1566
29	1824
30	1068
31	420
32	125
33	30
34	6
35	1
36	12840
37	14664
38	8400
39	3220
40	930
41	216
42	42
43	7
44	1
45	117696
46	132360
47	74580
48	28080
49	7950
50	1806
51	343
52	56
53	8
54	1
55	1193760
56	1326120
57	737640
58	273960
59	76440
60	17094
61	3192
62	512
63	72
64	9
65	1

[1, 0, 1, 0, 1, 1, 1, 2, 2, 1, 6, 8, 6, 3, 1, 34, 42, 27, 12, 4, 1, 216, 258, 156, 64, 20, 5, 1, 1566, 1824, 1068, 420, 125, 30, 6, 1, 12840, 14664, 8400, 3220, 930, 216, 42, 7, 1, 117696, 132360, 74580, 28080, 7950, 1806, 343, 56, 8, 1, 1193760, 1326120, 737640, 273960, 76440, 17094, 3192, 512, 72, 9, 1]

cp's OEIS Frontend

A184184 Triangle read by rows: T(n,k) is the number of permutations of [n] having k adjacent cycles (0 <= k <= n). An adjacent cycle is a cycle of the form (i, i+1, i+2, ...) (including 1-element cycles).

Table of values

List of values