A153040 - cp's OEIS frontend

A153040 Numbers n>3 such that 2*n-5 is not a prime.

n	a(n)
1	7
2	10
3	13
4	15
5	16
6	19
7	20
8	22
9	25
10	27
11	28
12	30
13	31
14	34
15	35
16	37
17	40
18	41
19	43
20	45
21	46
22	48
23	49
24	50
25	52
26	55
27	58
28	60
29	61
30	62
31	63
32	64
33	65
34	67
35	69
36	70
37	73
38	74
39	75
40	76
41	79
42	80
43	82
44	83
45	85
46	87
47	88
48	90
49	91
50	94
51	95
52	96
53	97
54	100
55	103
56	104
57	105
58	106
59	107
60	109
61	110
62	111

[7, 10, 13, 15, 16, 19, 20, 22, 25, 27, 28, 30, 31, 34, 35, 37, 40, 41, 43, 45, 46, 48, 49, 50, 52, 55, 58, 60, 61, 62, 63, 64, 65, 67, 69, 70, 73, 74, 75, 76, 79, 80, 82, 83, 85, 87, 88, 90, 91, 94, 95, 96, 97, 100, 103, 104, 105, 106, 107, 109, 110, 111]

cp's OEIS Frontend

A153040 Numbers n>3 such that 2*n-5 is not a prime.

Table of values

List of values

n	a(n)
1	7
2	10
3	13
4	15
5	16
6	19
7	20
8	22
9	25
10	27
11	28
12	30
13	31
14	34
15	35
16	37
17	40
18	41
19	43
20	45
21	46
22	48
23	49
24	50
25	52
26	55
27	58
28	60
29	61
30	62
31	63
32	64
33	65
34	67
35	69
36	70
37	73
38	74
39	75
40	76
41	79
42	80
43	82
44	83
45	85
46	87
47	88
48	90
49	91
50	94
51	95
52	96
53	97
54	100
55	103
56	104
57	105
58	106
59	107
60	109
61	110
62	111

n	a(n)
1	7
2	10
3	13
4	15
5	16
6	19
7	20
8	22
9	25
10	27
11	28
12	30
13	31
14	34
15	35
16	37
17	40
18	41
19	43
20	45
21	46
22	48
23	49
24	50
25	52
26	55
27	58
28	60
29	61
30	62
31	63
32	64
33	65
34	67
35	69
36	70
37	73
38	74
39	75
40	76
41	79
42	80
43	82
44	83
45	85
46	87
47	88
48	90
49	91
50	94
51	95
52	96
53	97
54	100
55	103
56	104
57	105
58	106
59	107
60	109
61	110
62	111

n	a(n)
1	7
2	10
3	13
4	15
5	16
6	19
7	20
8	22
9	25
10	27
11	28
12	30
13	31
14	34
15	35
16	37
17	40
18	41
19	43
20	45
21	46
22	48
23	49
24	50
25	52
26	55
27	58
28	60
29	61
30	62
31	63
32	64
33	65
34	67
35	69
36	70
37	73
38	74
39	75
40	76
41	79
42	80
43	82
44	83
45	85
46	87
47	88
48	90
49	91
50	94
51	95
52	96
53	97
54	100
55	103
56	104
57	105
58	106
59	107
60	109
61	110
62	111