A324701 - cp's OEIS frontend

A324701 Lexicographically earliest sequence containing 1 and all positive integers n such that the prime indices of n - 1 already belong to the sequence.

n	a(n)
1	1
2	3
3	5
4	6
5	9
6	11
7	12
8	14
9	17
10	21
11	23
12	24
13	26
14	27
15	32
16	33
17	38
18	41
19	44
20	45
21	47
22	51
23	53
24	56
25	60
26	63
27	65
28	66
29	74
30	75
31	81
32	84
33	87
34	89
35	90
36	93
37	101
38	102
39	104
40	105
41	111
42	116
43	119
44	122
45	125
46	126
47	129
48	131
49	132
50	138
51	144
52	147
53	149
54	156
55	161
56	164
57	167
58	170
59	173
60	177

[1, 3, 5, 6, 9, 11, 12, 14, 17, 21, 23, 24, 26, 27, 32, 33, 38, 41, 44, 45, 47, 51, 53, 56, 60, 63, 65, 66, 74, 75, 81, 84, 87, 89, 90, 93, 101, 102, 104, 105, 111, 116, 119, 122, 125, 126, 129, 131, 132, 138, 144, 147, 149, 156, 161, 164, 167, 170, 173, 177]

cp's OEIS Frontend

A324701 Lexicographically earliest sequence containing 1 and all positive integers n such that the prime indices of n - 1 already belong to the sequence.

Table of values

List of values

n	a(n)
1	1
2	3
3	5
4	6
5	9
6	11
7	12
8	14
9	17
10	21
11	23
12	24
13	26
14	27
15	32
16	33
17	38
18	41
19	44
20	45
21	47
22	51
23	53
24	56
25	60
26	63
27	65
28	66
29	74
30	75
31	81
32	84
33	87
34	89
35	90
36	93
37	101
38	102
39	104
40	105
41	111
42	116
43	119
44	122
45	125
46	126
47	129
48	131
49	132
50	138
51	144
52	147
53	149
54	156
55	161
56	164
57	167
58	170
59	173
60	177

n	a(n)
1	1
2	3
3	5
4	6
5	9
6	11
7	12
8	14
9	17
10	21
11	23
12	24
13	26
14	27
15	32
16	33
17	38
18	41
19	44
20	45
21	47
22	51
23	53
24	56
25	60
26	63
27	65
28	66
29	74
30	75
31	81
32	84
33	87
34	89
35	90
36	93
37	101
38	102
39	104
40	105
41	111
42	116
43	119
44	122
45	125
46	126
47	129
48	131
49	132
50	138
51	144
52	147
53	149
54	156
55	161
56	164
57	167
58	170
59	173
60	177

n	a(n)
1	1
2	3
3	5
4	6
5	9
6	11
7	12
8	14
9	17
10	21
11	23
12	24
13	26
14	27
15	32
16	33
17	38
18	41
19	44
20	45
21	47
22	51
23	53
24	56
25	60
26	63
27	65
28	66
29	74
30	75
31	81
32	84
33	87
34	89
35	90
36	93
37	101
38	102
39	104
40	105
41	111
42	116
43	119
44	122
45	125
46	126
47	129
48	131
49	132
50	138
51	144
52	147
53	149
54	156
55	161
56	164
57	167
58	170
59	173
60	177