A320176 - cp's OEIS frontend

A320176 Number of series-reduced rooted trees whose leaves are strict integer partitions whose multiset union is a strict integer partition of n.

n	a(n)
1	1
2	1
3	3
4	3
5	5
6	13
7	15
8	23
9	33
10	99
11	109
12	183
13	251
14	383
15	1071
16	1261
17	2007
18	2875
19	4291
20	5829
21	16297
22	18563
23	30313
24	42243
25	63707
26	85351
27	125465
28	297843
29	356657
30	556729
31	783637
32	1151803
33	1564173
34	2249885
35	2988729
36	6803577
37	8026109
38	12465665
39	17124495
40	25272841
41	33657209

[1, 1, 3, 3, 5, 13, 15, 23, 33, 99, 109, 183, 251, 383, 1071, 1261, 2007, 2875, 4291, 5829, 16297, 18563, 30313, 42243, 63707, 85351, 125465, 297843, 356657, 556729, 783637, 1151803, 1564173, 2249885, 2988729, 6803577, 8026109, 12465665, 17124495, 25272841, 33657209]

cp's OEIS Frontend

A320176 Number of series-reduced rooted trees whose leaves are strict integer partitions whose multiset union is a strict integer partition of n.

Table of values

List of values