A205706 - cp's OEIS frontend

A205706 The number j such that 8 divides prime(k)-prime(j), where k(n)=A205705(n).

n	a(n)
1	2
2	3
3	2
4	5
5	4
6	3
7	6
8	4
9	9
10	3
11	6
12	10
13	7
14	2
15	5
16	8
17	4
18	9
19	11
20	3
21	6
22	10
23	12
24	2
25	5
26	8
27	14
28	3
29	6
30	10
31	12
32	16
33	2
34	5
35	8
36	14
37	17
38	4
39	9
40	11
41	15
42	7
43	13
44	4
45	9
46	11
47	15
48	20
49	2
50	5
51	8
52	14
53	17
54	19
55	7
56	13
57	21
58	7
59	13
60	21
61	24
62	3
63	6
64	10
65	12
66	16
67	18
68	4
69	9
70	11

[2, 3, 2, 5, 4, 3, 6, 4, 9, 3, 6, 10, 7, 2, 5, 8, 4, 9, 11, 3, 6, 10, 12, 2, 5, 8, 14, 3, 6, 10, 12, 16, 2, 5, 8, 14, 17, 4, 9, 11, 15, 7, 13, 4, 9, 11, 15, 20, 2, 5, 8, 14, 17, 19, 7, 13, 21, 7, 13, 21, 24, 3, 6, 10, 12, 16, 18, 4, 9, 11]

cp's OEIS Frontend

A205706 The number j such that 8 divides prime(k)-prime(j), where k(n)=A205705(n).

Table of values

List of values

n	a(n)
1	2
2	3
3	2
4	5
5	4
6	3
7	6
8	4
9	9
10	3
11	6
12	10
13	7
14	2
15	5
16	8
17	4
18	9
19	11
20	3
21	6
22	10
23	12
24	2
25	5
26	8
27	14
28	3
29	6
30	10
31	12
32	16
33	2
34	5
35	8
36	14
37	17
38	4
39	9
40	11
41	15
42	7
43	13
44	4
45	9
46	11
47	15
48	20
49	2
50	5
51	8
52	14
53	17
54	19
55	7
56	13
57	21
58	7
59	13
60	21
61	24
62	3
63	6
64	10
65	12
66	16
67	18
68	4
69	9
70	11

n	a(n)
1	2
2	3
3	2
4	5
5	4
6	3
7	6
8	4
9	9
10	3
11	6
12	10
13	7
14	2
15	5
16	8
17	4
18	9
19	11
20	3
21	6
22	10
23	12
24	2
25	5
26	8
27	14
28	3
29	6
30	10
31	12
32	16
33	2
34	5
35	8
36	14
37	17
38	4
39	9
40	11
41	15
42	7
43	13
44	4
45	9
46	11
47	15
48	20
49	2
50	5
51	8
52	14
53	17
54	19
55	7
56	13
57	21
58	7
59	13
60	21
61	24
62	3
63	6
64	10
65	12
66	16
67	18
68	4
69	9
70	11

n	a(n)
1	2
2	3
3	2
4	5
5	4
6	3
7	6
8	4
9	9
10	3
11	6
12	10
13	7
14	2
15	5
16	8
17	4
18	9
19	11
20	3
21	6
22	10
23	12
24	2
25	5
26	8
27	14
28	3
29	6
30	10
31	12
32	16
33	2
34	5
35	8
36	14
37	17
38	4
39	9
40	11
41	15
42	7
43	13
44	4
45	9
46	11
47	15
48	20
49	2
50	5
51	8
52	14
53	17
54	19
55	7
56	13
57	21
58	7
59	13
60	21
61	24
62	3
63	6
64	10
65	12
66	16
67	18
68	4
69	9
70	11