A069360 - cp's OEIS frontend

A069360 Number of prime pairs (p,q), p <= q, such that (p+q)/2 = 2*n.

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	3
7	2
8	2
9	4
10	3
11	3
12	5
13	3
14	3
15	6
16	5
17	2
18	6
19	5
20	4
21	8
22	4
23	4
24	7
25	6
26	5
27	8
28	7
29	6
30	12
31	5
32	3
33	9
34	5
35	7
36	11
37	5
38	4
39	11
40	8
41	5
42	13
43	6
44	7
45	14
46	8
47	5
48	11
49	9
50	8
51	14
52	7
53	6
54	13
55	9
56	7
57	12
58	7
59	9
60	18
61	9
62	6
63	16
64	8
65	10
66	16
67	9
68	7
69	16
70	14
71	8
72	17
73	8
74	8
75	21
76	10
77	8
78	17
79	10
80	11

[1, 1, 1, 2, 2, 3, 2, 2, 4, 3, 3, 5, 3, 3, 6, 5, 2, 6, 5, 4, 8, 4, 4, 7, 6, 5, 8, 7, 6, 12, 5, 3, 9, 5, 7, 11, 5, 4, 11, 8, 5, 13, 6, 7, 14, 8, 5, 11, 9, 8, 14, 7, 6, 13, 9, 7, 12, 7, 9, 18, 9, 6, 16, 8, 10, 16, 9, 7, 16, 14, 8, 17, 8, 8, 21, 10, 8, 17, 10, 11]

cp's OEIS Frontend

A069360 Number of prime pairs (p,q), p <= q, such that (p+q)/2 = 2*n.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	3
7	2
8	2
9	4
10	3
11	3
12	5
13	3
14	3
15	6
16	5
17	2
18	6
19	5
20	4
21	8
22	4
23	4
24	7
25	6
26	5
27	8
28	7
29	6
30	12
31	5
32	3
33	9
34	5
35	7
36	11
37	5
38	4
39	11
40	8
41	5
42	13
43	6
44	7
45	14
46	8
47	5
48	11
49	9
50	8
51	14
52	7
53	6
54	13
55	9
56	7
57	12
58	7
59	9
60	18
61	9
62	6
63	16
64	8
65	10
66	16
67	9
68	7
69	16
70	14
71	8
72	17
73	8
74	8
75	21
76	10
77	8
78	17
79	10
80	11

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	3
7	2
8	2
9	4
10	3
11	3
12	5
13	3
14	3
15	6
16	5
17	2
18	6
19	5
20	4
21	8
22	4
23	4
24	7
25	6
26	5
27	8
28	7
29	6
30	12
31	5
32	3
33	9
34	5
35	7
36	11
37	5
38	4
39	11
40	8
41	5
42	13
43	6
44	7
45	14
46	8
47	5
48	11
49	9
50	8
51	14
52	7
53	6
54	13
55	9
56	7
57	12
58	7
59	9
60	18
61	9
62	6
63	16
64	8
65	10
66	16
67	9
68	7
69	16
70	14
71	8
72	17
73	8
74	8
75	21
76	10
77	8
78	17
79	10
80	11

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	3
7	2
8	2
9	4
10	3
11	3
12	5
13	3
14	3
15	6
16	5
17	2
18	6
19	5
20	4
21	8
22	4
23	4
24	7
25	6
26	5
27	8
28	7
29	6
30	12
31	5
32	3
33	9
34	5
35	7
36	11
37	5
38	4
39	11
40	8
41	5
42	13
43	6
44	7
45	14
46	8
47	5
48	11
49	9
50	8
51	14
52	7
53	6
54	13
55	9
56	7
57	12
58	7
59	9
60	18
61	9
62	6
63	16
64	8
65	10
66	16
67	9
68	7
69	16
70	14
71	8
72	17
73	8
74	8
75	21
76	10
77	8
78	17
79	10
80	11