A230230 - cp's OEIS frontend

A230230 Number of ways to write 2n = p + q with p, q, 3p - 10, 3*q + 10 all prime.

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	1
7	2
8	2
9	2
10	2
11	3
12	4
13	3
14	3
15	5
16	1
17	5
18	5
19	3
20	4
21	5
22	3
23	2
24	6
25	4
26	3
27	6
28	3
29	3
30	6
31	3
32	5
33	6
34	3
35	6
36	5
37	4
38	4
39	9
40	5
41	4
42	9
43	5
44	3
45	9
46	4
47	4
48	6
49	4
50	5
51	6
52	5
53	5
54	10
55	4
56	8
57	10
58	3
59	7
60	12
61	3
62	6
63	11
64	5
65	7
66	8
67	3
68	4
69	6
70	6
71	4
72	7
73	2
74	7
75	9
76	2
77	10
78	9
79	3
80	9
81	8
82	3
83	5
84	14
85	8
86	4
87	12
88	5
89	5
90	11
91	5
92	6
93	8
94	3
95	8
96	7
97	4
98	9
99	11
100	3

[0, 0, 0, 1, 1, 1, 2, 2, 2, 2, 3, 4, 3, 3, 5, 1, 5, 5, 3, 4, 5, 3, 2, 6, 4, 3, 6, 3, 3, 6, 3, 5, 6, 3, 6, 5, 4, 4, 9, 5, 4, 9, 5, 3, 9, 4, 4, 6, 4, 5, 6, 5, 5, 10, 4, 8, 10, 3, 7, 12, 3, 6, 11, 5, 7, 8, 3, 4, 6, 6, 4, 7, 2, 7, 9, 2, 10, 9, 3, 9, 8, 3, 5, 14, 8, 4, 12, 5, 5, 11, 5, 6, 8, 3, 8, 7, 4, 9, 11, 3]

cp's OEIS Frontend

A230230 Number of ways to write 2n = p + q with p, q, 3p - 10, 3*q + 10 all prime.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	1
7	2
8	2
9	2
10	2
11	3
12	4
13	3
14	3
15	5
16	1
17	5
18	5
19	3
20	4
21	5
22	3
23	2
24	6
25	4
26	3
27	6
28	3
29	3
30	6
31	3
32	5
33	6
34	3
35	6
36	5
37	4
38	4
39	9
40	5
41	4
42	9
43	5
44	3
45	9
46	4
47	4
48	6
49	4
50	5
51	6
52	5
53	5
54	10
55	4
56	8
57	10
58	3
59	7
60	12
61	3
62	6
63	11
64	5
65	7
66	8
67	3
68	4
69	6
70	6
71	4
72	7
73	2
74	7
75	9
76	2
77	10
78	9
79	3
80	9
81	8
82	3
83	5
84	14
85	8
86	4
87	12
88	5
89	5
90	11
91	5
92	6
93	8
94	3
95	8
96	7
97	4
98	9
99	11
100	3

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	1
7	2
8	2
9	2
10	2
11	3
12	4
13	3
14	3
15	5
16	1
17	5
18	5
19	3
20	4
21	5
22	3
23	2
24	6
25	4
26	3
27	6
28	3
29	3
30	6
31	3
32	5
33	6
34	3
35	6
36	5
37	4
38	4
39	9
40	5
41	4
42	9
43	5
44	3
45	9
46	4
47	4
48	6
49	4
50	5
51	6
52	5
53	5
54	10
55	4
56	8
57	10
58	3
59	7
60	12
61	3
62	6
63	11
64	5
65	7
66	8
67	3
68	4
69	6
70	6
71	4
72	7
73	2
74	7
75	9
76	2
77	10
78	9
79	3
80	9
81	8
82	3
83	5
84	14
85	8
86	4
87	12
88	5
89	5
90	11
91	5
92	6
93	8
94	3
95	8
96	7
97	4
98	9
99	11
100	3

cp's OEIS Frontend

A230230 Number of ways to write 2*n = p + q with p, q, 3*p - 10, 3*q + 10 all prime.

Table of values

List of values

A230230 Number of ways to write 2n = p + q with p, q, 3p - 10, 3*q + 10 all prime.

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	1
7	2
8	2
9	2
10	2
11	3
12	4
13	3
14	3
15	5
16	1
17	5
18	5
19	3
20	4
21	5
22	3
23	2
24	6
25	4
26	3
27	6
28	3
29	3
30	6
31	3
32	5
33	6
34	3
35	6
36	5
37	4
38	4
39	9
40	5
41	4
42	9
43	5
44	3
45	9
46	4
47	4
48	6
49	4
50	5
51	6
52	5
53	5
54	10
55	4
56	8
57	10
58	3
59	7
60	12
61	3
62	6
63	11
64	5
65	7
66	8
67	3
68	4
69	6
70	6
71	4
72	7
73	2
74	7
75	9
76	2
77	10
78	9
79	3
80	9
81	8
82	3
83	5
84	14
85	8
86	4
87	12
88	5
89	5
90	11
91	5
92	6
93	8
94	3
95	8
96	7
97	4
98	9
99	11
100	3