A205689 - cp's OEIS frontend

A205689 Prime(A205685(n)), the n-th number s(j) such that 5 divides s(k)-s(j), where the pairs (k,j) are given by A205684 and A205685.

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

[1, 2, 3, 2, 4, 2, 2, 4, 7, 6, 4, 6, 2, 8, 6, 4, 9, 8, 6, 2, 10, 8, 6, 2, 8, 6, 10, 6, 4, 13, 12, 10, 6, 4, 12, 8, 6, 2, 14, 12, 10, 6, 4, 12, 10, 4, 16, 14, 12, 8, 6, 2, 14, 12, 6, 2, 19, 18, 16, 12, 10, 6, 18, 14, 12, 8, 6, 20, 18, 16, 12, 10, 6, 4, 21, 20, 18, 14, 12, 8]

cp's OEIS Frontend

A205689 Prime(A205685(n)), the n-th number s(j) such that 5 divides s(k)-s(j), where the pairs (k,j) are given by A205684 and A205685.

Table of values

List of values

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

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

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