A236566 - cp's OEIS frontend

A236566 Number of ordered ways to write 2*n = p + q with p, q and prime(p + 2) + 2 all prime.

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

[0, 0, 1, 2, 2, 1, 2, 3, 2, 1, 3, 2, 1, 2, 1, 1, 4, 2, 1, 2, 3, 3, 4, 5, 4, 4, 5, 2, 4, 4, 3, 5, 3, 1, 5, 6, 4, 3, 6, 2, 4, 8, 4, 3, 6, 3, 4, 3, 3, 4, 5, 4, 3, 6, 6, 5, 8, 3, 4, 7, 2, 3, 5, 2, 4, 4, 3, 3, 6, 5, 4, 6, 3, 4, 7, 3, 5, 4, 2, 4, 4, 1, 2, 7, 4, 2, 5, 3, 5, 6, 4, 4, 4, 2, 3, 4, 4, 4, 5, 2]

cp's OEIS Frontend

A236566 Number of ordered ways to write 2*n = p + q with p, q and prime(p + 2) + 2 all prime.

Table of values

List of values

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

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

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