A112775 - cp's OEIS frontend

A112775 Numbers k such that 6k+1 is semiprime.

n	a(n)
1	4
2	8
3	9
4	14
5	15
6	19
7	20
8	22
9	24
10	28
11	31
12	34
13	36
14	39
15	41
16	42
17	43
18	44
19	48
20	49
21	50
22	53
23	59
24	60
25	65
26	67
27	69
28	71
29	74
30	75
31	78
32	80
33	82
34	84
35	85
36	86
37	88
38	89
39	92
40	93
41	94
42	97
43	98
44	108
45	109
46	111
47	113
48	114
49	116
50	117
51	120
52	124
53	127
54	130
55	132
56	133
57	136
58	139
59	140
60	144
61	145
62	148
63	149

[4, 8, 9, 14, 15, 19, 20, 22, 24, 28, 31, 34, 36, 39, 41, 42, 43, 44, 48, 49, 50, 53, 59, 60, 65, 67, 69, 71, 74, 75, 78, 80, 82, 84, 85, 86, 88, 89, 92, 93, 94, 97, 98, 108, 109, 111, 113, 114, 116, 117, 120, 124, 127, 130, 132, 133, 136, 139, 140, 144, 145, 148, 149]

cp's OEIS Frontend

A112775 Numbers k such that 6k+1 is semiprime.

Table of values

List of values

n	a(n)
1	4
2	8
3	9
4	14
5	15
6	19
7	20
8	22
9	24
10	28
11	31
12	34
13	36
14	39
15	41
16	42
17	43
18	44
19	48
20	49
21	50
22	53
23	59
24	60
25	65
26	67
27	69
28	71
29	74
30	75
31	78
32	80
33	82
34	84
35	85
36	86
37	88
38	89
39	92
40	93
41	94
42	97
43	98
44	108
45	109
46	111
47	113
48	114
49	116
50	117
51	120
52	124
53	127
54	130
55	132
56	133
57	136
58	139
59	140
60	144
61	145
62	148
63	149

n	a(n)
1	4
2	8
3	9
4	14
5	15
6	19
7	20
8	22
9	24
10	28
11	31
12	34
13	36
14	39
15	41
16	42
17	43
18	44
19	48
20	49
21	50
22	53
23	59
24	60
25	65
26	67
27	69
28	71
29	74
30	75
31	78
32	80
33	82
34	84
35	85
36	86
37	88
38	89
39	92
40	93
41	94
42	97
43	98
44	108
45	109
46	111
47	113
48	114
49	116
50	117
51	120
52	124
53	127
54	130
55	132
56	133
57	136
58	139
59	140
60	144
61	145
62	148
63	149

n	a(n)
1	4
2	8
3	9
4	14
5	15
6	19
7	20
8	22
9	24
10	28
11	31
12	34
13	36
14	39
15	41
16	42
17	43
18	44
19	48
20	49
21	50
22	53
23	59
24	60
25	65
26	67
27	69
28	71
29	74
30	75
31	78
32	80
33	82
34	84
35	85
36	86
37	88
38	89
39	92
40	93
41	94
42	97
43	98
44	108
45	109
46	111
47	113
48	114
49	116
50	117
51	120
52	124
53	127
54	130
55	132
56	133
57	136
58	139
59	140
60	144
61	145
62	148
63	149