A318847 - cp's OEIS frontend

A318847 Number of tree-partitions of a multiset whose multiplicities are the prime indices of n.

n	a(n)
1	1
2	1
3	2
4	2
5	4
6	6
7	12
8	8
9	28
10	20
11	32
12	38
13	112
14	76
15	116
16	58
17	352
18	236
19	1296
20	176
21	540
22	288
23	4448
24	374
25	612
26	1144
27	1812
28	824
29	16640
30	1316
31	59968
32	612
33	2336
34	4528
35	3208
36	2924
37	231168
38	18320
39	10632
40	2168
41	856960
42	7132
43	3334400
44	3776
45	11684
46	74080
47	12679424
48	4919
49	19192

[1, 1, 2, 2, 4, 6, 12, 8, 28, 20, 32, 38, 112, 76, 116, 58, 352, 236, 1296, 176, 540, 288, 4448, 374, 612, 1144, 1812, 824, 16640, 1316, 59968, 612, 2336, 4528, 3208, 2924, 231168, 18320, 10632, 2168, 856960, 7132, 3334400, 3776, 11684, 74080, 12679424, 4919, 19192]

cp's OEIS Frontend

A318847 Number of tree-partitions of a multiset whose multiplicities are the prime indices of n.

Table of values

List of values