A102605 - cp's OEIS frontend

A102605 Number of ways of writing 2n+1 as p+q+r where p,q,r are primes with p < q < r, offset=0.

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	0
9	1
10	2
11	2
12	2
13	3
14	3
15	4
16	4
17	5
18	5
19	6
20	6
21	6
22	6
23	9
24	8
25	8
26	11
27	11
28	10
29	13
30	13
31	12
32	14
33	15
34	13
35	18
36	17
37	14
38	21
39	19
40	17
41	25
42	20
43	21
44	26
45	25
46	22
47	30
48	28
49	21
50	32
51	31
52	23
53	37
54	32
55	27
56	39
57	36
58	32
59	43
60	41
61	36
62	45
63	44
64	35
65	51
66	48
67	34
68	54
69	48
70	36
71	59
72	50
73	43
74	60
75	55
76	46
77	61

[0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 2, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 6, 6, 9, 8, 8, 11, 11, 10, 13, 13, 12, 14, 15, 13, 18, 17, 14, 21, 19, 17, 25, 20, 21, 26, 25, 22, 30, 28, 21, 32, 31, 23, 37, 32, 27, 39, 36, 32, 43, 41, 36, 45, 44, 35, 51, 48, 34, 54, 48, 36, 59, 50, 43, 60, 55, 46, 61]

cp's OEIS Frontend

A102605 Number of ways of writing 2n+1 as p+q+r where p,q,r are primes with p < q < r, offset=0.

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	0
9	1
10	2
11	2
12	2
13	3
14	3
15	4
16	4
17	5
18	5
19	6
20	6
21	6
22	6
23	9
24	8
25	8
26	11
27	11
28	10
29	13
30	13
31	12
32	14
33	15
34	13
35	18
36	17
37	14
38	21
39	19
40	17
41	25
42	20
43	21
44	26
45	25
46	22
47	30
48	28
49	21
50	32
51	31
52	23
53	37
54	32
55	27
56	39
57	36
58	32
59	43
60	41
61	36
62	45
63	44
64	35
65	51
66	48
67	34
68	54
69	48
70	36
71	59
72	50
73	43
74	60
75	55
76	46
77	61

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	0
9	1
10	2
11	2
12	2
13	3
14	3
15	4
16	4
17	5
18	5
19	6
20	6
21	6
22	6
23	9
24	8
25	8
26	11
27	11
28	10
29	13
30	13
31	12
32	14
33	15
34	13
35	18
36	17
37	14
38	21
39	19
40	17
41	25
42	20
43	21
44	26
45	25
46	22
47	30
48	28
49	21
50	32
51	31
52	23
53	37
54	32
55	27
56	39
57	36
58	32
59	43
60	41
61	36
62	45
63	44
64	35
65	51
66	48
67	34
68	54
69	48
70	36
71	59
72	50
73	43
74	60
75	55
76	46
77	61

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	0
9	1
10	2
11	2
12	2
13	3
14	3
15	4
16	4
17	5
18	5
19	6
20	6
21	6
22	6
23	9
24	8
25	8
26	11
27	11
28	10
29	13
30	13
31	12
32	14
33	15
34	13
35	18
36	17
37	14
38	21
39	19
40	17
41	25
42	20
43	21
44	26
45	25
46	22
47	30
48	28
49	21
50	32
51	31
52	23
53	37
54	32
55	27
56	39
57	36
58	32
59	43
60	41
61	36
62	45
63	44
64	35
65	51
66	48
67	34
68	54
69	48
70	36
71	59
72	50
73	43
74	60
75	55
76	46
77	61