A238641 - cp's OEIS frontend

A238641 Number of partitions p of 2n-1 such that n - (number of parts of p) is a part of p.

n	a(n)
1	0
2	0
3	1
4	4
5	9
6	21
7	37
8	69
9	113
10	187
11	286
12	449
13	657
14	976
15	1397
16	2003
17	2788
18	3902
19	5323
20	7284
21	9789
22	13144
23	17405
24	23052
25	30142
26	39379
27	50967
28	65842
29	84368
30	107954
31	137126
32	173893

[0, 0, 1, 4, 9, 21, 37, 69, 113, 187, 286, 449, 657, 976, 1397, 2003, 2788, 3902, 5323, 7284, 9789, 13144, 17405, 23052, 30142, 39379, 50967, 65842, 84368, 107954, 137126, 173893]

cp's OEIS Frontend

A238641 Number of partitions p of 2n-1 such that n - (number of parts of p) is a part of p.

Table of values

List of values