A099798 - cp's OEIS frontend

A099798 a(n) is taken to be the smallest positive integer greater than a(n-1) which is consistent with the condition "n is a member of the sequence if and only if a(n) is not composite".

n	a(n)
1	1
2	2
3	3
4	6
5	8
6	11
7	12
8	13
9	14
10	15
11	17
12	19
13	23
14	29
15	31
16	32
17	37
18	38
19	41
20	42
21	44
22	45
23	47
24	48
25	49
26	50
27	51
28	52
29	53
30	54
31	59
32	61
33	62
34	63
35	64
36	65
37	67
38	71
39	72
40	74
41	79
42	83
43	84
44	89
45	97
46	98
47	101
48	103
49	107
50	109
51	113
52	127
53	131
54	137
55	138
56	140
57	141
58	142
59	149
60	150
61	151
62	157
63	163
64	167

[1, 2, 3, 6, 8, 11, 12, 13, 14, 15, 17, 19, 23, 29, 31, 32, 37, 38, 41, 42, 44, 45, 47, 48, 49, 50, 51, 52, 53, 54, 59, 61, 62, 63, 64, 65, 67, 71, 72, 74, 79, 83, 84, 89, 97, 98, 101, 103, 107, 109, 113, 127, 131, 137, 138, 140, 141, 142, 149, 150, 151, 157, 163, 167]

cp's OEIS Frontend

A099798 a(n) is taken to be the smallest positive integer greater than a(n-1) which is consistent with the condition "n is a member of the sequence if and only if a(n) is not composite".

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	6
5	8
6	11
7	12
8	13
9	14
10	15
11	17
12	19
13	23
14	29
15	31
16	32
17	37
18	38
19	41
20	42
21	44
22	45
23	47
24	48
25	49
26	50
27	51
28	52
29	53
30	54
31	59
32	61
33	62
34	63
35	64
36	65
37	67
38	71
39	72
40	74
41	79
42	83
43	84
44	89
45	97
46	98
47	101
48	103
49	107
50	109
51	113
52	127
53	131
54	137
55	138
56	140
57	141
58	142
59	149
60	150
61	151
62	157
63	163
64	167

n	a(n)
1	1
2	2
3	3
4	6
5	8
6	11
7	12
8	13
9	14
10	15
11	17
12	19
13	23
14	29
15	31
16	32
17	37
18	38
19	41
20	42
21	44
22	45
23	47
24	48
25	49
26	50
27	51
28	52
29	53
30	54
31	59
32	61
33	62
34	63
35	64
36	65
37	67
38	71
39	72
40	74
41	79
42	83
43	84
44	89
45	97
46	98
47	101
48	103
49	107
50	109
51	113
52	127
53	131
54	137
55	138
56	140
57	141
58	142
59	149
60	150
61	151
62	157
63	163
64	167

n	a(n)
1	1
2	2
3	3
4	6
5	8
6	11
7	12
8	13
9	14
10	15
11	17
12	19
13	23
14	29
15	31
16	32
17	37
18	38
19	41
20	42
21	44
22	45
23	47
24	48
25	49
26	50
27	51
28	52
29	53
30	54
31	59
32	61
33	62
34	63
35	64
36	65
37	67
38	71
39	72
40	74
41	79
42	83
43	84
44	89
45	97
46	98
47	101
48	103
49	107
50	109
51	113
52	127
53	131
54	137
55	138
56	140
57	141
58	142
59	149
60	150
61	151
62	157
63	163
64	167