A209816 - cp's OEIS frontend

A209816 Number of partitions of 2n in which every part is also, the number of partitions of 2 into rational numbers a/b such that 0 and b divides n.

n	a(n)
1	1
2	3
3	7
4	15
5	30
6	58
7	105
8	186
9	318
10	530
11	863
12	1380
13	2164
14	3345
15	5096
16	7665
17	11395
18	16765
19	24418
20	35251
21	50460
22	71669
23	101050
24	141510
25	196888
26	272293
27	374423
28	512081
29	696760
30	943442
31	1271527
32	1706159
33	2279700
34	3033772
35	4021695
36	5311627
37	6990367
38	9168321

[1, 3, 7, 15, 30, 58, 105, 186, 318, 530, 863, 1380, 2164, 3345, 5096, 7665, 11395, 16765, 24418, 35251, 50460, 71669, 101050, 141510, 196888, 272293, 374423, 512081, 696760, 943442, 1271527, 1706159, 2279700, 3033772, 4021695, 5311627, 6990367, 9168321]

cp's OEIS Frontend

A209816 Number of partitions of 2n in which every part is also, the number of partitions of 2 into rational numbers a/b such that 0 and b divides n.

Table of values

List of values