A192992 - cp's OEIS frontend

A192992 Odd n > 1 such that n+1 is a semiprime times a power of two.

n	a(n)
1	7
2	11
3	15
4	17
5	19
6	23
7	27
8	29
9	31
10	35
11	39
12	41
13	43
14	47
15	49
16	51
17	55
18	59
19	63
20	65
21	67
22	69
23	71
24	75
25	77
26	79
27	83
28	87
29	91
30	95
31	97
32	99
33	101
34	103
35	109
36	111
37	113
38	115
39	119
40	123
41	127
42	129
43	131
44	135
45	137
46	139
47	143
48	147
49	151
50	153
51	155
52	159
53	163
54	167
55	169
56	171
57	173
58	175

[7, 11, 15, 17, 19, 23, 27, 29, 31, 35, 39, 41, 43, 47, 49, 51, 55, 59, 63, 65, 67, 69, 71, 75, 77, 79, 83, 87, 91, 95, 97, 99, 101, 103, 109, 111, 113, 115, 119, 123, 127, 129, 131, 135, 137, 139, 143, 147, 151, 153, 155, 159, 163, 167, 169, 171, 173, 175]

cp's OEIS Frontend

A192992 Odd n > 1 such that n+1 is a semiprime times a power of two.

Table of values

List of values

n	a(n)
1	7
2	11
3	15
4	17
5	19
6	23
7	27
8	29
9	31
10	35
11	39
12	41
13	43
14	47
15	49
16	51
17	55
18	59
19	63
20	65
21	67
22	69
23	71
24	75
25	77
26	79
27	83
28	87
29	91
30	95
31	97
32	99
33	101
34	103
35	109
36	111
37	113
38	115
39	119
40	123
41	127
42	129
43	131
44	135
45	137
46	139
47	143
48	147
49	151
50	153
51	155
52	159
53	163
54	167
55	169
56	171
57	173
58	175

n	a(n)
1	7
2	11
3	15
4	17
5	19
6	23
7	27
8	29
9	31
10	35
11	39
12	41
13	43
14	47
15	49
16	51
17	55
18	59
19	63
20	65
21	67
22	69
23	71
24	75
25	77
26	79
27	83
28	87
29	91
30	95
31	97
32	99
33	101
34	103
35	109
36	111
37	113
38	115
39	119
40	123
41	127
42	129
43	131
44	135
45	137
46	139
47	143
48	147
49	151
50	153
51	155
52	159
53	163
54	167
55	169
56	171
57	173
58	175

n	a(n)
1	7
2	11
3	15
4	17
5	19
6	23
7	27
8	29
9	31
10	35
11	39
12	41
13	43
14	47
15	49
16	51
17	55
18	59
19	63
20	65
21	67
22	69
23	71
24	75
25	77
26	79
27	83
28	87
29	91
30	95
31	97
32	99
33	101
34	103
35	109
36	111
37	113
38	115
39	119
40	123
41	127
42	129
43	131
44	135
45	137
46	139
47	143
48	147
49	151
50	153
51	155
52	159
53	163
54	167
55	169
56	171
57	173
58	175