A233742 - cp's OEIS frontend

A233742 One sixth of gap g between 3 consecutive primes for the smallest k such that 6^n+k, 6^n+k+g, 6^n+k+2*g are consecutive primes in arithmetic progression.

n	a(n)
2	1
3	1
4	1
5	1
6	2
7	1
8	3
9	2
10	1
11	4
12	3
13	2
14	1
15	3
16	2
17	7
18	5
19	2
20	9
21	4
22	10
23	5
24	4
25	6
26	13
27	3
28	7
29	22
30	7
31	4
32	4
33	10
34	4
35	12
36	4
37	6
38	5
39	1
40	2
41	5
42	5
43	20
44	1
45	6
46	12
47	5
48	5
49	3
50	1
51	10
52	35
53	11
54	14
55	5
56	16
57	4
58	14
59	1
60	35
61	13
62	3
63	38

[1, 1, 1, 1, 2, 1, 3, 2, 1, 4, 3, 2, 1, 3, 2, 7, 5, 2, 9, 4, 10, 5, 4, 6, 13, 3, 7, 22, 7, 4, 4, 10, 4, 12, 4, 6, 5, 1, 2, 5, 5, 20, 1, 6, 12, 5, 5, 3, 1, 10, 35, 11, 14, 5, 16, 4, 14, 1, 35, 13, 3, 38]

cp's OEIS Frontend

A233742 One sixth of gap g between 3 consecutive primes for the smallest k such that 6^n+k, 6^n+k+g, 6^n+k+2*g are consecutive primes in arithmetic progression.

Table of values

List of values

n	a(n)
2	1
3	1
4	1
5	1
6	2
7	1
8	3
9	2
10	1
11	4
12	3
13	2
14	1
15	3
16	2
17	7
18	5
19	2
20	9
21	4
22	10
23	5
24	4
25	6
26	13
27	3
28	7
29	22
30	7
31	4
32	4
33	10
34	4
35	12
36	4
37	6
38	5
39	1
40	2
41	5
42	5
43	20
44	1
45	6
46	12
47	5
48	5
49	3
50	1
51	10
52	35
53	11
54	14
55	5
56	16
57	4
58	14
59	1
60	35
61	13
62	3
63	38

n	a(n)
2	1
3	1
4	1
5	1
6	2
7	1
8	3
9	2
10	1
11	4
12	3
13	2
14	1
15	3
16	2
17	7
18	5
19	2
20	9
21	4
22	10
23	5
24	4
25	6
26	13
27	3
28	7
29	22
30	7
31	4
32	4
33	10
34	4
35	12
36	4
37	6
38	5
39	1
40	2
41	5
42	5
43	20
44	1
45	6
46	12
47	5
48	5
49	3
50	1
51	10
52	35
53	11
54	14
55	5
56	16
57	4
58	14
59	1
60	35
61	13
62	3
63	38

n	a(n)
2	1
3	1
4	1
5	1
6	2
7	1
8	3
9	2
10	1
11	4
12	3
13	2
14	1
15	3
16	2
17	7
18	5
19	2
20	9
21	4
22	10
23	5
24	4
25	6
26	13
27	3
28	7
29	22
30	7
31	4
32	4
33	10
34	4
35	12
36	4
37	6
38	5
39	1
40	2
41	5
42	5
43	20
44	1
45	6
46	12
47	5
48	5
49	3
50	1
51	10
52	35
53	11
54	14
55	5
56	16
57	4
58	14
59	1
60	35
61	13
62	3
63	38