A304969 - cp's OEIS frontend

A304969 Expansion of 1/(1 - Sum_{k>=1} q(k)*x^k), where q(k) = number of partitions of k into distinct parts (A000009).

n	a(n)
0	1
1	1
2	2
3	5
4	11
5	25
6	57
7	129
8	292
9	662
10	1500
11	3398
12	7699
13	17443
14	39519
15	89536
16	202855
17	459593
18	1041267
19	2359122
20	5344889
21	12109524
22	27435660
23	62158961
24	140828999
25	319065932
26	722884274
27	1637785870
28	3710611298
29	8406859805
30	19046805534
31	43152950024
32	97768473163

[1, 1, 2, 5, 11, 25, 57, 129, 292, 662, 1500, 3398, 7699, 17443, 39519, 89536, 202855, 459593, 1041267, 2359122, 5344889, 12109524, 27435660, 62158961, 140828999, 319065932, 722884274, 1637785870, 3710611298, 8406859805, 19046805534, 43152950024, 97768473163]

cp's OEIS Frontend

A304969 Expansion of 1/(1 - Sum_{k>=1} q(k)*x^k), where q(k) = number of partitions of k into distinct parts (A000009).

Table of values

List of values