A236971 - cp's OEIS frontend

A236971 Number of partitions of n into at least 4 parts from which we can form every partition of n into 4 parts by summing elements.

n	a(n)
1	0
2	0
3	0
4	1
5	2
6	2
7	3
8	3
9	6
10	7
11	8
12	11
13	19
14	21
15	26
16	31
17	52
18	66
19	76
20	88
21	134
22	169
23	215
24	251
25	358
26	412
27	517
28	639
29	899
30	1065
31	1242
32	1496
33	2072
34	2482
35	2930
36	3449
37	4677
38	5566

[0, 0, 0, 1, 2, 2, 3, 3, 6, 7, 8, 11, 19, 21, 26, 31, 52, 66, 76, 88, 134, 169, 215, 251, 358, 412, 517, 639, 899, 1065, 1242, 1496, 2072, 2482, 2930, 3449, 4677, 5566]

cp's OEIS Frontend

A236971 Number of partitions of n into at least 4 parts from which we can form every partition of n into 4 parts by summing elements.

Table of values

List of values