A261763 - cp's OEIS frontend

A261763 Triangle read by rows: T(n,k) is the number of subpermutations of an n-set whose orbits are each of size at most k.

n	a(n)
0	1
1	1
2	2
3	1
4	4
5	7
6	1
7	8
8	26
9	34
10	1
11	16
12	115
13	179
14	209
15	1
16	32
17	542
18	1102
19	1402
20	1546
21	1
22	64
23	2809
24	7609
25	10759
26	12487
27	13327
28	1
29	128
30	15374
31	56534
32	92234
33	113402
34	125162
35	130922
36	1
37	256
38	89737
39	457993
40	865393
41	1139569
42	1304209
43	1396369
44	1441729

[1, 1, 2, 1, 4, 7, 1, 8, 26, 34, 1, 16, 115, 179, 209, 1, 32, 542, 1102, 1402, 1546, 1, 64, 2809, 7609, 10759, 12487, 13327, 1, 128, 15374, 56534, 92234, 113402, 125162, 130922, 1, 256, 89737, 457993, 865393, 1139569, 1304209, 1396369, 1441729]

cp's OEIS Frontend

A261763 Triangle read by rows: T(n,k) is the number of subpermutations of an n-set whose orbits are each of size at most k.

Table of values

List of values