A257458 - cp's OEIS frontend

A257458 Indices of prime powers in A257339.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	11
11	12
12	13
13	14
14	15
15	17
16	18
17	19
18	20
19	22
20	23
21	25
22	27
23	30
24	31
25	34
26	35
27	38
28	42
29	45
30	47
31	48
32	49
33	52
34	53
35	54
36	60
37	61
38	63
39	64
40	66
41	69
42	70
43	71
44	73
45	74
46	81
47	83
48	85
49	87
50	89
51	92
52	94
53	97
54	100
55	102
56	108
57	112
58	114
59	116
60	117
61	120
62	125
63	127
64	128

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 17, 18, 19, 20, 22, 23, 25, 27, 30, 31, 34, 35, 38, 42, 45, 47, 48, 49, 52, 53, 54, 60, 61, 63, 64, 66, 69, 70, 71, 73, 74, 81, 83, 85, 87, 89, 92, 94, 97, 100, 102, 108, 112, 114, 116, 117, 120, 125, 127, 128]

cp's OEIS Frontend

A257458 Indices of prime powers in A257339.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	11
11	12
12	13
13	14
14	15
15	17
16	18
17	19
18	20
19	22
20	23
21	25
22	27
23	30
24	31
25	34
26	35
27	38
28	42
29	45
30	47
31	48
32	49
33	52
34	53
35	54
36	60
37	61
38	63
39	64
40	66
41	69
42	70
43	71
44	73
45	74
46	81
47	83
48	85
49	87
50	89
51	92
52	94
53	97
54	100
55	102
56	108
57	112
58	114
59	116
60	117
61	120
62	125
63	127
64	128

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	11
11	12
12	13
13	14
14	15
15	17
16	18
17	19
18	20
19	22
20	23
21	25
22	27
23	30
24	31
25	34
26	35
27	38
28	42
29	45
30	47
31	48
32	49
33	52
34	53
35	54
36	60
37	61
38	63
39	64
40	66
41	69
42	70
43	71
44	73
45	74
46	81
47	83
48	85
49	87
50	89
51	92
52	94
53	97
54	100
55	102
56	108
57	112
58	114
59	116
60	117
61	120
62	125
63	127
64	128

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	11
11	12
12	13
13	14
14	15
15	17
16	18
17	19
18	20
19	22
20	23
21	25
22	27
23	30
24	31
25	34
26	35
27	38
28	42
29	45
30	47
31	48
32	49
33	52
34	53
35	54
36	60
37	61
38	63
39	64
40	66
41	69
42	70
43	71
44	73
45	74
46	81
47	83
48	85
49	87
50	89
51	92
52	94
53	97
54	100
55	102
56	108
57	112
58	114
59	116
60	117
61	120
62	125
63	127
64	128