A369697 - cp's OEIS frontend

A369697 Number of unordered pairs (p,q) of distinct partitions of n such that the set of parts in q is equal to the set of parts in p.

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	1
6	1
7	4
8	5
9	12
10	19
11	35
12	53
13	91
14	136
15	225
16	325
17	505
18	741
19	1107
20	1590
21	2340
22	3313
23	4748
24	6682
25	9412
26	13091
27	18241
28	25080
29	34478
30	47118
31	64069
32	86698
33	117012
34	157121
35	210189
36	280385
37	372309
38	493279
39	650905
40	856913
41	1123675
42	1471196
43	1918293
44	2497470

[0, 0, 0, 0, 0, 1, 1, 4, 5, 12, 19, 35, 53, 91, 136, 225, 325, 505, 741, 1107, 1590, 2340, 3313, 4748, 6682, 9412, 13091, 18241, 25080, 34478, 47118, 64069, 86698, 117012, 157121, 210189, 280385, 372309, 493279, 650905, 856913, 1123675, 1471196, 1918293, 2497470]

cp's OEIS Frontend

A369697 Number of unordered pairs (p,q) of distinct partitions of n such that the set of parts in q is equal to the set of parts in p.

Table of values

List of values