A153043 - cp's OEIS frontend

A153043 Numbers n > 1 such that 2*n-3 is not a prime.

n	a(n)
1	2
2	6
3	9
4	12
5	14
6	15
7	18
8	19
9	21
10	24
11	26
12	27
13	29
14	30
15	33
16	34
17	36
18	39
19	40
20	42
21	44
22	45
23	47
24	48
25	49
26	51
27	54
28	57
29	59
30	60
31	61
32	62
33	63
34	64
35	66
36	68
37	69
38	72
39	73
40	74
41	75
42	78
43	79
44	81
45	82
46	84
47	86
48	87
49	89
50	90
51	93
52	94
53	95
54	96
55	99
56	102
57	103
58	104
59	105
60	106
61	108
62	109
63	110

[2, 6, 9, 12, 14, 15, 18, 19, 21, 24, 26, 27, 29, 30, 33, 34, 36, 39, 40, 42, 44, 45, 47, 48, 49, 51, 54, 57, 59, 60, 61, 62, 63, 64, 66, 68, 69, 72, 73, 74, 75, 78, 79, 81, 82, 84, 86, 87, 89, 90, 93, 94, 95, 96, 99, 102, 103, 104, 105, 106, 108, 109, 110]

cp's OEIS Frontend

A153043 Numbers n > 1 such that 2*n-3 is not a prime.

Table of values

List of values

n	a(n)
1	2
2	6
3	9
4	12
5	14
6	15
7	18
8	19
9	21
10	24
11	26
12	27
13	29
14	30
15	33
16	34
17	36
18	39
19	40
20	42
21	44
22	45
23	47
24	48
25	49
26	51
27	54
28	57
29	59
30	60
31	61
32	62
33	63
34	64
35	66
36	68
37	69
38	72
39	73
40	74
41	75
42	78
43	79
44	81
45	82
46	84
47	86
48	87
49	89
50	90
51	93
52	94
53	95
54	96
55	99
56	102
57	103
58	104
59	105
60	106
61	108
62	109
63	110

n	a(n)
1	2
2	6
3	9
4	12
5	14
6	15
7	18
8	19
9	21
10	24
11	26
12	27
13	29
14	30
15	33
16	34
17	36
18	39
19	40
20	42
21	44
22	45
23	47
24	48
25	49
26	51
27	54
28	57
29	59
30	60
31	61
32	62
33	63
34	64
35	66
36	68
37	69
38	72
39	73
40	74
41	75
42	78
43	79
44	81
45	82
46	84
47	86
48	87
49	89
50	90
51	93
52	94
53	95
54	96
55	99
56	102
57	103
58	104
59	105
60	106
61	108
62	109
63	110

n	a(n)
1	2
2	6
3	9
4	12
5	14
6	15
7	18
8	19
9	21
10	24
11	26
12	27
13	29
14	30
15	33
16	34
17	36
18	39
19	40
20	42
21	44
22	45
23	47
24	48
25	49
26	51
27	54
28	57
29	59
30	60
31	61
32	62
33	63
34	64
35	66
36	68
37	69
38	72
39	73
40	74
41	75
42	78
43	79
44	81
45	82
46	84
47	86
48	87
49	89
50	90
51	93
52	94
53	95
54	96
55	99
56	102
57	103
58	104
59	105
60	106
61	108
62	109
63	110