A331785 - cp's OEIS frontend

A331785 Lexicographically earliest sequence containing 1 and all positive integers with exactly one prime index already in the sequence, counting multiplicity.

n	a(n)
1	1
2	2
3	3
4	5
5	11
6	14
7	21
8	26
9	31
10	34
11	35
12	38
13	39
14	43
15	46
16	51
17	57
18	58
19	65
20	69
21	73
22	74
23	77
24	82
25	85
26	87
27	94
28	95
29	98
30	101
31	106
32	111
33	115
34	118
35	122
36	123
37	127
38	134
39	139
40	141
41	142
42	143
43	145
44	147
45	149
46	158
47	159
48	163
49	166
50	167
51	177
52	178
53	182
54	183
55	185
56	187
57	191
58	194
59	199

[1, 2, 3, 5, 11, 14, 21, 26, 31, 34, 35, 38, 39, 43, 46, 51, 57, 58, 65, 69, 73, 74, 77, 82, 85, 87, 94, 95, 98, 101, 106, 111, 115, 118, 122, 123, 127, 134, 139, 141, 142, 143, 145, 147, 149, 158, 159, 163, 166, 167, 177, 178, 182, 183, 185, 187, 191, 194, 199]

cp's OEIS Frontend

A331785 Lexicographically earliest sequence containing 1 and all positive integers with exactly one prime index already in the sequence, counting multiplicity.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	5
5	11
6	14
7	21
8	26
9	31
10	34
11	35
12	38
13	39
14	43
15	46
16	51
17	57
18	58
19	65
20	69
21	73
22	74
23	77
24	82
25	85
26	87
27	94
28	95
29	98
30	101
31	106
32	111
33	115
34	118
35	122
36	123
37	127
38	134
39	139
40	141
41	142
42	143
43	145
44	147
45	149
46	158
47	159
48	163
49	166
50	167
51	177
52	178
53	182
54	183
55	185
56	187
57	191
58	194
59	199

n	a(n)
1	1
2	2
3	3
4	5
5	11
6	14
7	21
8	26
9	31
10	34
11	35
12	38
13	39
14	43
15	46
16	51
17	57
18	58
19	65
20	69
21	73
22	74
23	77
24	82
25	85
26	87
27	94
28	95
29	98
30	101
31	106
32	111
33	115
34	118
35	122
36	123
37	127
38	134
39	139
40	141
41	142
42	143
43	145
44	147
45	149
46	158
47	159
48	163
49	166
50	167
51	177
52	178
53	182
54	183
55	185
56	187
57	191
58	194
59	199

n	a(n)
1	1
2	2
3	3
4	5
5	11
6	14
7	21
8	26
9	31
10	34
11	35
12	38
13	39
14	43
15	46
16	51
17	57
18	58
19	65
20	69
21	73
22	74
23	77
24	82
25	85
26	87
27	94
28	95
29	98
30	101
31	106
32	111
33	115
34	118
35	122
36	123
37	127
38	134
39	139
40	141
41	142
42	143
43	145
44	147
45	149
46	158
47	159
48	163
49	166
50	167
51	177
52	178
53	182
54	183
55	185
56	187
57	191
58	194
59	199