A027883 - cp's OEIS frontend

A027883 Positions of primes in sequence (A246655) of primes and prime powers {p^i, i >= 1}.

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

[1, 2, 4, 5, 8, 9, 11, 12, 13, 16, 17, 19, 20, 21, 22, 24, 25, 26, 28, 29, 30, 31, 33, 34, 35, 36, 37, 38, 39, 40, 43, 45, 46, 47, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 69, 71, 72, 73, 74, 75, 76, 77, 79, 80, 81, 82, 83, 84, 85, 87, 88, 89]

cp's OEIS Frontend

A027883 Positions of primes in sequence (A246655) of primes and prime powers {p^i, i >= 1}.

Table of values

List of values

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

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

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