A236552 - cp's OEIS frontend

A236552 a(n) = |{0 < k < n: 6k - 1, 6k + 1, 6*k + 5 and prime(n-k) + 6 are all prime}|.

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

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

cp's OEIS Frontend

A236552 a(n) = |{0 < k < n: 6k - 1, 6k + 1, 6*k + 5 and prime(n-k) + 6 are all prime}|.

Table of values

List of values

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

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

cp's OEIS Frontend

A236552 a(n) = |{0 < k < n: 6*k - 1, 6*k + 1, 6*k + 5 and prime(n-k) + 6 are all prime}|.

Table of values

List of values

A236552 a(n) = |{0 < k < n: 6k - 1, 6k + 1, 6*k + 5 and prime(n-k) + 6 are all prime}|.

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