A153400 - cp's OEIS frontend

A153400 Numbers n such that 18*n+1 is not prime.

n	a(n)
1	0
2	3
3	5
4	8
5	12
6	13
7	14
8	16
9	18
10	19
11	20
12	23
13	25
14	26
15	28
16	31
17	33
18	36
19	37
20	38
21	39
22	40
23	43
24	44
25	47
26	48
27	50
28	53
29	54
30	57
31	58
32	60
33	61
34	63
35	66
36	67
37	68
38	69
39	70
40	73
41	74
42	75
43	76
44	77
45	78
46	80
47	82
48	83
49	84
50	88
51	89
52	91
53	93
54	95
55	96
56	98

[0, 3, 5, 8, 12, 13, 14, 16, 18, 19, 20, 23, 25, 26, 28, 31, 33, 36, 37, 38, 39, 40, 43, 44, 47, 48, 50, 53, 54, 57, 58, 60, 61, 63, 66, 67, 68, 69, 70, 73, 74, 75, 76, 77, 78, 80, 82, 83, 84, 88, 89, 91, 93, 95, 96, 98]

cp's OEIS Frontend

A153400 Numbers n such that 18*n+1 is not prime.

Table of values

List of values

n	a(n)
1	0
2	3
3	5
4	8
5	12
6	13
7	14
8	16
9	18
10	19
11	20
12	23
13	25
14	26
15	28
16	31
17	33
18	36
19	37
20	38
21	39
22	40
23	43
24	44
25	47
26	48
27	50
28	53
29	54
30	57
31	58
32	60
33	61
34	63
35	66
36	67
37	68
38	69
39	70
40	73
41	74
42	75
43	76
44	77
45	78
46	80
47	82
48	83
49	84
50	88
51	89
52	91
53	93
54	95
55	96
56	98

n	a(n)
1	0
2	3
3	5
4	8
5	12
6	13
7	14
8	16
9	18
10	19
11	20
12	23
13	25
14	26
15	28
16	31
17	33
18	36
19	37
20	38
21	39
22	40
23	43
24	44
25	47
26	48
27	50
28	53
29	54
30	57
31	58
32	60
33	61
34	63
35	66
36	67
37	68
38	69
39	70
40	73
41	74
42	75
43	76
44	77
45	78
46	80
47	82
48	83
49	84
50	88
51	89
52	91
53	93
54	95
55	96
56	98

n	a(n)
1	0
2	3
3	5
4	8
5	12
6	13
7	14
8	16
9	18
10	19
11	20
12	23
13	25
14	26
15	28
16	31
17	33
18	36
19	37
20	38
21	39
22	40
23	43
24	44
25	47
26	48
27	50
28	53
29	54
30	57
31	58
32	60
33	61
34	63
35	66
36	67
37	68
38	69
39	70
40	73
41	74
42	75
43	76
44	77
45	78
46	80
47	82
48	83
49	84
50	88
51	89
52	91
53	93
54	95
55	96
56	98