A309405 - cp's OEIS frontend

A309405 Number of prime parts in the partitions of n into 3 parts.

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	3
6	5
7	7
8	8
9	12
10	12
11	16
12	17
13	21
14	22
15	29
16	29
17	34
18	35
19	41
20	42
21	50
22	50
23	58
24	59
25	67
26	68
27	77
28	78
29	86
30	87
31	96
32	97
33	108
34	108
35	119
36	120
37	130
38	131
39	144
40	144
41	155
42	156
43	168
44	169
45	182
46	183
47	197
48	198
49	212
50	213
51	228
52	228
53	242
54	243
55	258
56	259
57	275
58	275
59	291

[0, 0, 0, 0, 1, 3, 5, 7, 8, 12, 12, 16, 17, 21, 22, 29, 29, 34, 35, 41, 42, 50, 50, 58, 59, 67, 68, 77, 78, 86, 87, 96, 97, 108, 108, 119, 120, 130, 131, 144, 144, 155, 156, 168, 169, 182, 183, 197, 198, 212, 213, 228, 228, 242, 243, 258, 259, 275, 275, 291]

cp's OEIS Frontend

A309405 Number of prime parts in the partitions of n into 3 parts.

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	3
6	5
7	7
8	8
9	12
10	12
11	16
12	17
13	21
14	22
15	29
16	29
17	34
18	35
19	41
20	42
21	50
22	50
23	58
24	59
25	67
26	68
27	77
28	78
29	86
30	87
31	96
32	97
33	108
34	108
35	119
36	120
37	130
38	131
39	144
40	144
41	155
42	156
43	168
44	169
45	182
46	183
47	197
48	198
49	212
50	213
51	228
52	228
53	242
54	243
55	258
56	259
57	275
58	275
59	291

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	3
6	5
7	7
8	8
9	12
10	12
11	16
12	17
13	21
14	22
15	29
16	29
17	34
18	35
19	41
20	42
21	50
22	50
23	58
24	59
25	67
26	68
27	77
28	78
29	86
30	87
31	96
32	97
33	108
34	108
35	119
36	120
37	130
38	131
39	144
40	144
41	155
42	156
43	168
44	169
45	182
46	183
47	197
48	198
49	212
50	213
51	228
52	228
53	242
54	243
55	258
56	259
57	275
58	275
59	291

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	3
6	5
7	7
8	8
9	12
10	12
11	16
12	17
13	21
14	22
15	29
16	29
17	34
18	35
19	41
20	42
21	50
22	50
23	58
24	59
25	67
26	68
27	77
28	78
29	86
30	87
31	96
32	97
33	108
34	108
35	119
36	120
37	130
38	131
39	144
40	144
41	155
42	156
43	168
44	169
45	182
46	183
47	197
48	198
49	212
50	213
51	228
52	228
53	242
54	243
55	258
56	259
57	275
58	275
59	291