A255491 - cp's OEIS frontend

A255491 Numbers k such that 90*k+1 is composite.

n	a(n)
1	1
2	4
3	5
4	8
5	10
6	12
7	14
8	15
9	16
10	19
11	21
12	22
13	23
14	27
15	29
16	30
17	32
18	35
19	36
20	38
21	40
22	42
23	43
24	44
25	46
26	48
27	49
28	50
29	52
30	53
31	56
32	57
33	58
34	59
35	60
36	61
37	63
38	64
39	66
40	67
41	71
42	75
43	77
44	78
45	79
46	80
47	81
48	82
49	83
50	85
51	87
52	88
53	92
54	93
55	95
56	99
57	103
58	104
59	105
60	106

[1, 4, 5, 8, 10, 12, 14, 15, 16, 19, 21, 22, 23, 27, 29, 30, 32, 35, 36, 38, 40, 42, 43, 44, 46, 48, 49, 50, 52, 53, 56, 57, 58, 59, 60, 61, 63, 64, 66, 67, 71, 75, 77, 78, 79, 80, 81, 82, 83, 85, 87, 88, 92, 93, 95, 99, 103, 104, 105, 106]

cp's OEIS Frontend

A255491 Numbers k such that 90*k+1 is composite.

Table of values

List of values

n	a(n)
1	1
2	4
3	5
4	8
5	10
6	12
7	14
8	15
9	16
10	19
11	21
12	22
13	23
14	27
15	29
16	30
17	32
18	35
19	36
20	38
21	40
22	42
23	43
24	44
25	46
26	48
27	49
28	50
29	52
30	53
31	56
32	57
33	58
34	59
35	60
36	61
37	63
38	64
39	66
40	67
41	71
42	75
43	77
44	78
45	79
46	80
47	81
48	82
49	83
50	85
51	87
52	88
53	92
54	93
55	95
56	99
57	103
58	104
59	105
60	106

n	a(n)
1	1
2	4
3	5
4	8
5	10
6	12
7	14
8	15
9	16
10	19
11	21
12	22
13	23
14	27
15	29
16	30
17	32
18	35
19	36
20	38
21	40
22	42
23	43
24	44
25	46
26	48
27	49
28	50
29	52
30	53
31	56
32	57
33	58
34	59
35	60
36	61
37	63
38	64
39	66
40	67
41	71
42	75
43	77
44	78
45	79
46	80
47	81
48	82
49	83
50	85
51	87
52	88
53	92
54	93
55	95
56	99
57	103
58	104
59	105
60	106

n	a(n)
1	1
2	4
3	5
4	8
5	10
6	12
7	14
8	15
9	16
10	19
11	21
12	22
13	23
14	27
15	29
16	30
17	32
18	35
19	36
20	38
21	40
22	42
23	43
24	44
25	46
26	48
27	49
28	50
29	52
30	53
31	56
32	57
33	58
34	59
35	60
36	61
37	63
38	64
39	66
40	67
41	71
42	75
43	77
44	78
45	79
46	80
47	81
48	82
49	83
50	85
51	87
52	88
53	92
54	93
55	95
56	99
57	103
58	104
59	105
60	106