A246609 - cp's OEIS frontend

A246609 Number T(n,k) of endofunctions on [n] whose cycle lengths are multiples of k; triangle T(n,k), n >= 0, 0 <= k <= n, read by rows.

n	a(n)
0	1
1	0
2	1
3	0
4	4
5	1
6	0
7	27
8	6
9	2
10	0
11	256
12	57
13	24
14	6
15	0
16	3125
17	680
18	300
19	120
20	24
21	0
22	46656
23	9945
24	4480
25	2160
26	720
27	120
28	0
29	823543
30	172032
31	78750
32	41160
33	17640
34	5040
35	720
36	0
37	16777216
38	3438673
39	1591296
40	866460
41	430080
42	161280
43	40320
44	5040

[1, 0, 1, 0, 4, 1, 0, 27, 6, 2, 0, 256, 57, 24, 6, 0, 3125, 680, 300, 120, 24, 0, 46656, 9945, 4480, 2160, 720, 120, 0, 823543, 172032, 78750, 41160, 17640, 5040, 720, 0, 16777216, 3438673, 1591296, 866460, 430080, 161280, 40320, 5040]

cp's OEIS Frontend

A246609 Number T(n,k) of endofunctions on [n] whose cycle lengths are multiples of k; triangle T(n,k), n >= 0, 0 <= k <= n, read by rows.

Table of values

List of values