A339380 - cp's OEIS frontend

A339380 Number of partitions of n into an even number of primes (counting 1 as a prime).

n	a(n)
0	1
1	0
2	1
3	1
4	3
5	2
6	5
7	4
8	9
9	7
10	14
11	11
12	22
13	18
14	33
15	27
16	48
17	40
18	69
19	58
20	97
21	82
22	134
23	114
24	183
25	157
26	246
27	212
28	327
29	284
30	431
31	376
32	562
33	493
34	728
35	640
36	934
37	825
38	1191
39	1056
40	1508
41	1341
42	1899
43	1694
44	2377
45	2126
46	2960
47	2654
48	3668
49	3297
50	4523
51	4075
52	5554
53	5015
54	6792
55	6145

[1, 0, 1, 1, 3, 2, 5, 4, 9, 7, 14, 11, 22, 18, 33, 27, 48, 40, 69, 58, 97, 82, 134, 114, 183, 157, 246, 212, 327, 284, 431, 376, 562, 493, 728, 640, 934, 825, 1191, 1056, 1508, 1341, 1899, 1694, 2377, 2126, 2960, 2654, 3668, 3297, 4523, 4075, 5554, 5015, 6792, 6145]

cp's OEIS Frontend

A339380 Number of partitions of n into an even number of primes (counting 1 as a prime).

Table of values

List of values