A304360 - cp's OEIS frontend

A304360 Lexicographically earliest infinite sequence of numbers m > 1 with the property that none of the prime indices of m are in the sequence.

n	a(n)
1	2
2	4
3	5
4	8
5	10
6	13
7	16
8	17
9	20
10	23
11	25
12	26
13	31
14	32
15	34
16	37
17	40
18	43
19	46
20	47
21	50
22	52
23	61
24	62
25	64
26	65
27	67
28	68
29	73
30	74
31	79
32	80
33	85
34	86
35	89
36	92
37	94
38	100
39	103
40	104
41	107
42	109
43	113
44	115
45	122
46	124
47	125
48	128
49	130
50	134
51	136
52	137
53	146
54	148
55	149
56	151
57	155
58	158
59	160
60	163

[2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 25, 26, 31, 32, 34, 37, 40, 43, 46, 47, 50, 52, 61, 62, 64, 65, 67, 68, 73, 74, 79, 80, 85, 86, 89, 92, 94, 100, 103, 104, 107, 109, 113, 115, 122, 124, 125, 128, 130, 134, 136, 137, 146, 148, 149, 151, 155, 158, 160, 163]

cp's OEIS Frontend

A304360 Lexicographically earliest infinite sequence of numbers m > 1 with the property that none of the prime indices of m are in the sequence.

Table of values

List of values

n	a(n)
1	2
2	4
3	5
4	8
5	10
6	13
7	16
8	17
9	20
10	23
11	25
12	26
13	31
14	32
15	34
16	37
17	40
18	43
19	46
20	47
21	50
22	52
23	61
24	62
25	64
26	65
27	67
28	68
29	73
30	74
31	79
32	80
33	85
34	86
35	89
36	92
37	94
38	100
39	103
40	104
41	107
42	109
43	113
44	115
45	122
46	124
47	125
48	128
49	130
50	134
51	136
52	137
53	146
54	148
55	149
56	151
57	155
58	158
59	160
60	163

n	a(n)
1	2
2	4
3	5
4	8
5	10
6	13
7	16
8	17
9	20
10	23
11	25
12	26
13	31
14	32
15	34
16	37
17	40
18	43
19	46
20	47
21	50
22	52
23	61
24	62
25	64
26	65
27	67
28	68
29	73
30	74
31	79
32	80
33	85
34	86
35	89
36	92
37	94
38	100
39	103
40	104
41	107
42	109
43	113
44	115
45	122
46	124
47	125
48	128
49	130
50	134
51	136
52	137
53	146
54	148
55	149
56	151
57	155
58	158
59	160
60	163

n	a(n)
1	2
2	4
3	5
4	8
5	10
6	13
7	16
8	17
9	20
10	23
11	25
12	26
13	31
14	32
15	34
16	37
17	40
18	43
19	46
20	47
21	50
22	52
23	61
24	62
25	64
26	65
27	67
28	68
29	73
30	74
31	79
32	80
33	85
34	86
35	89
36	92
37	94
38	100
39	103
40	104
41	107
42	109
43	113
44	115
45	122
46	124
47	125
48	128
49	130
50	134
51	136
52	137
53	146
54	148
55	149
56	151
57	155
58	158
59	160
60	163