A280201 - cp's OEIS frontend

A280201 Let the smallest of three successive primes p, p+d, p+2d be a so-called d-triple and b(n) the sequence of d-triples with d<>6. Then a(n) is the number of 6-triples between b(n) and b(n+1).

n	a(n)
1	3
2	15
3	13
4	3
5	19
6	5
7	4
8	0
9	1
10	8
11	8
12	13
13	0
14	4
15	2
16	2
17	1
18	5
19	0
20	2
21	0
22	1
23	0
24	1
25	0
26	1
27	1
28	4
29	5
30	1
31	1
32	8
33	3
34	1
35	1
36	3
37	3
38	2
39	4
40	2
41	2
42	2
43	0
44	1
45	2
46	5
47	1
48	1
49	2
50	2

[3, 15, 13, 3, 19, 5, 4, 0, 1, 8, 8, 13, 0, 4, 2, 2, 1, 5, 0, 2, 0, 1, 0, 1, 0, 1, 1, 4, 5, 1, 1, 8, 3, 1, 1, 3, 3, 2, 4, 2, 2, 2, 0, 1, 2, 5, 1, 1, 2, 2]

cp's OEIS Frontend

A280201 Let the smallest of three successive primes p, p+d, p+2d be a so-called d-triple and b(n) the sequence of d-triples with d<>6. Then a(n) is the number of 6-triples between b(n) and b(n+1).

Table of values

List of values

n	a(n)
1	3
2	15
3	13
4	3
5	19
6	5
7	4
8	0
9	1
10	8
11	8
12	13
13	0
14	4
15	2
16	2
17	1
18	5
19	0
20	2
21	0
22	1
23	0
24	1
25	0
26	1
27	1
28	4
29	5
30	1
31	1
32	8
33	3
34	1
35	1
36	3
37	3
38	2
39	4
40	2
41	2
42	2
43	0
44	1
45	2
46	5
47	1
48	1
49	2
50	2

n	a(n)
1	3
2	15
3	13
4	3
5	19
6	5
7	4
8	0
9	1
10	8
11	8
12	13
13	0
14	4
15	2
16	2
17	1
18	5
19	0
20	2
21	0
22	1
23	0
24	1
25	0
26	1
27	1
28	4
29	5
30	1
31	1
32	8
33	3
34	1
35	1
36	3
37	3
38	2
39	4
40	2
41	2
42	2
43	0
44	1
45	2
46	5
47	1
48	1
49	2
50	2

n	a(n)
1	3
2	15
3	13
4	3
5	19
6	5
7	4
8	0
9	1
10	8
11	8
12	13
13	0
14	4
15	2
16	2
17	1
18	5
19	0
20	2
21	0
22	1
23	0
24	1
25	0
26	1
27	1
28	4
29	5
30	1
31	1
32	8
33	3
34	1
35	1
36	3
37	3
38	2
39	4
40	2
41	2
42	2
43	0
44	1
45	2
46	5
47	1
48	1
49	2
50	2