A387259 - cp's OEIS frontend

A387259 Number of unordered pairs of partitions of n with the same number of parts.

n	a(n)
0	1
1	1
2	2
3	3
4	6
5	9
6	18
7	28
8	52
9	86
10	151
11	246
12	431
13	694
14	1167
15	1884
16	3095
17	4904
18	7919
19	12379
20	19596
21	30315
22	47117
23	71922
24	110332
25	166403
26	251547
27	375575
28	560787
29	828276
30	1223544
31	1789656
32	2616001
33	3793295
34	5491711
35	7895309
36	11333811
37	16164595
38	23013551
39	32584816

[1, 1, 2, 3, 6, 9, 18, 28, 52, 86, 151, 246, 431, 694, 1167, 1884, 3095, 4904, 7919, 12379, 19596, 30315, 47117, 71922, 110332, 166403, 251547, 375575, 560787, 828276, 1223544, 1789656, 2616001, 3793295, 5491711, 7895309, 11333811, 16164595, 23013551, 32584816]

cp's OEIS Frontend

A387259 Number of unordered pairs of partitions of n with the same number of parts.

Table of values

List of values