A237113 - cp's OEIS frontend

A237113 Number of partitions of n such that some part is a sum of two other parts.

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	1
6	3
7	3
8	8
9	10
10	17
11	22
12	37
13	47
14	71
15	91
16	133
17	170
18	236
19	301
20	408
21	515
22	686
23	860
24	1119
25	1401
26	1798
27	2232
28	2829
29	3495
30	4378
31	5381
32	6682
33	8165
34	10060
35	12238
36	14958
37	18116
38	22018
39	26533
40	32071
41	38490
42	46265
43	55318
44	66193
45	78843
46	93949
47	111503
48	132326

[0, 0, 0, 0, 1, 1, 3, 3, 8, 10, 17, 22, 37, 47, 71, 91, 133, 170, 236, 301, 408, 515, 686, 860, 1119, 1401, 1798, 2232, 2829, 3495, 4378, 5381, 6682, 8165, 10060, 12238, 14958, 18116, 22018, 26533, 32071, 38490, 46265, 55318, 66193, 78843, 93949, 111503, 132326]

cp's OEIS Frontend

A237113 Number of partitions of n such that some part is a sum of two other parts.

Table of values

List of values