A279481 - cp's OEIS frontend

A279481 Count the primes appearing in each interval [p,q] where (p,q) is a Goldbach partition of 2n, and then add the results.

n	a(n)
1	0
2	0
3	1
4	2
5	4
6	2
7	5
8	8
9	6
10	9
11	13
12	12
13	14
14	10
15	12
16	12
17	24
18	22
19	9
20	20
21	24
22	27
23	29
24	38
25	36
26	24
27	39
28	29
29	33
30	43
31	24
32	58
33	58
34	17
35	52
36	60
37	53
38	63
39	80
40	46
41	54
42	87
43	70
44	46
45	100
46	62
47	58
48	87
49	31
50	79
51	104
52	71
53	87
54	119
55	99
56	116
57	152
58	114
59	94
60	181
61	54
62	82
63	144
64	39
65	116
66	133

[0, 0, 1, 2, 4, 2, 5, 8, 6, 9, 13, 12, 14, 10, 12, 12, 24, 22, 9, 20, 24, 27, 29, 38, 36, 24, 39, 29, 33, 43, 24, 58, 58, 17, 52, 60, 53, 63, 80, 46, 54, 87, 70, 46, 100, 62, 58, 87, 31, 79, 104, 71, 87, 119, 99, 116, 152, 114, 94, 181, 54, 82, 144, 39, 116, 133]

cp's OEIS Frontend

A279481 Count the primes appearing in each interval [p,q] where (p,q) is a Goldbach partition of 2n, and then add the results.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	2
5	4
6	2
7	5
8	8
9	6
10	9
11	13
12	12
13	14
14	10
15	12
16	12
17	24
18	22
19	9
20	20
21	24
22	27
23	29
24	38
25	36
26	24
27	39
28	29
29	33
30	43
31	24
32	58
33	58
34	17
35	52
36	60
37	53
38	63
39	80
40	46
41	54
42	87
43	70
44	46
45	100
46	62
47	58
48	87
49	31
50	79
51	104
52	71
53	87
54	119
55	99
56	116
57	152
58	114
59	94
60	181
61	54
62	82
63	144
64	39
65	116
66	133

n	a(n)
1	0
2	0
3	1
4	2
5	4
6	2
7	5
8	8
9	6
10	9
11	13
12	12
13	14
14	10
15	12
16	12
17	24
18	22
19	9
20	20
21	24
22	27
23	29
24	38
25	36
26	24
27	39
28	29
29	33
30	43
31	24
32	58
33	58
34	17
35	52
36	60
37	53
38	63
39	80
40	46
41	54
42	87
43	70
44	46
45	100
46	62
47	58
48	87
49	31
50	79
51	104
52	71
53	87
54	119
55	99
56	116
57	152
58	114
59	94
60	181
61	54
62	82
63	144
64	39
65	116
66	133

n	a(n)
1	0
2	0
3	1
4	2
5	4
6	2
7	5
8	8
9	6
10	9
11	13
12	12
13	14
14	10
15	12
16	12
17	24
18	22
19	9
20	20
21	24
22	27
23	29
24	38
25	36
26	24
27	39
28	29
29	33
30	43
31	24
32	58
33	58
34	17
35	52
36	60
37	53
38	63
39	80
40	46
41	54
42	87
43	70
44	46
45	100
46	62
47	58
48	87
49	31
50	79
51	104
52	71
53	87
54	119
55	99
56	116
57	152
58	114
59	94
60	181
61	54
62	82
63	144
64	39
65	116
66	133