A377901 - cp's OEIS frontend

A377901 Let Q consist of 1 together with the primes (A008578); form the lexicographically earliest infinite sequence S of distinct positive numbers with the property that a(k) is in Q if and only if k is a term in S.

n	a(n)
1	1
2	2
3	3
4	5
5	7
6	4
7	11
8	9
9	13
10	12
11	17
12	19
13	23
14	15
15	29
16	18
17	31
18	37
19	41
20	21
21	43
22	24
23	47
24	53
25	26
26	59
27	28
28	61
29	67
30	32
31	71
32	73
33	34
34	79
35	36
36	83
37	89
38	39
39	97
40	42
41	101
42	103
43	107
44	45
45	109
46	48
47	113
48	127
49	50
50	131
51	52
52	137
53	139
54	55
55	149
56	57
57	151
58	60
59	157
60	163
61	167
62	63
63	173
64	65

[1, 2, 3, 5, 7, 4, 11, 9, 13, 12, 17, 19, 23, 15, 29, 18, 31, 37, 41, 21, 43, 24, 47, 53, 26, 59, 28, 61, 67, 32, 71, 73, 34, 79, 36, 83, 89, 39, 97, 42, 101, 103, 107, 45, 109, 48, 113, 127, 50, 131, 52, 137, 139, 55, 149, 57, 151, 60, 157, 163, 167, 63, 173, 65]

cp's OEIS Frontend

A377901 Let Q consist of 1 together with the primes (A008578); form the lexicographically earliest infinite sequence S of distinct positive numbers with the property that a(k) is in Q if and only if k is a term in S.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	5
5	7
6	4
7	11
8	9
9	13
10	12
11	17
12	19
13	23
14	15
15	29
16	18
17	31
18	37
19	41
20	21
21	43
22	24
23	47
24	53
25	26
26	59
27	28
28	61
29	67
30	32
31	71
32	73
33	34
34	79
35	36
36	83
37	89
38	39
39	97
40	42
41	101
42	103
43	107
44	45
45	109
46	48
47	113
48	127
49	50
50	131
51	52
52	137
53	139
54	55
55	149
56	57
57	151
58	60
59	157
60	163
61	167
62	63
63	173
64	65

n	a(n)
1	1
2	2
3	3
4	5
5	7
6	4
7	11
8	9
9	13
10	12
11	17
12	19
13	23
14	15
15	29
16	18
17	31
18	37
19	41
20	21
21	43
22	24
23	47
24	53
25	26
26	59
27	28
28	61
29	67
30	32
31	71
32	73
33	34
34	79
35	36
36	83
37	89
38	39
39	97
40	42
41	101
42	103
43	107
44	45
45	109
46	48
47	113
48	127
49	50
50	131
51	52
52	137
53	139
54	55
55	149
56	57
57	151
58	60
59	157
60	163
61	167
62	63
63	173
64	65

n	a(n)
1	1
2	2
3	3
4	5
5	7
6	4
7	11
8	9
9	13
10	12
11	17
12	19
13	23
14	15
15	29
16	18
17	31
18	37
19	41
20	21
21	43
22	24
23	47
24	53
25	26
26	59
27	28
28	61
29	67
30	32
31	71
32	73
33	34
34	79
35	36
36	83
37	89
38	39
39	97
40	42
41	101
42	103
43	107
44	45
45	109
46	48
47	113
48	127
49	50
50	131
51	52
52	137
53	139
54	55
55	149
56	57
57	151
58	60
59	157
60	163
61	167
62	63
63	173
64	65