A171530 - cp's OEIS frontend

A171530 Denominator of (n-th nonprime/n).

n	a(n)
1	1
2	1
3	1
4	1
5	5
6	3
7	7
8	4
9	3
10	5
11	11
12	3
13	13
14	7
15	5
16	16
17	17
18	2
19	19
20	2
21	21
22	2
23	23
24	24
25	25
26	13
27	9
28	7
29	29
30	15
31	31
32	16
33	11
34	34
35	7
36	12
37	37
38	19
39	39
40	5
41	41
42	21
43	43
44	22
45	5
46	23
47	47
48	8
49	49
50	50
51	51
52	13
53	53
54	18
55	55
56	8
57	19
58	29
59	59
60	30
61	61
62	62
63	63
64	64
65	65
66	11
67	67
68	17
69	23
70	35
71	71
72	3

[1, 1, 1, 1, 5, 3, 7, 4, 3, 5, 11, 3, 13, 7, 5, 16, 17, 2, 19, 2, 21, 2, 23, 24, 25, 13, 9, 7, 29, 15, 31, 16, 11, 34, 7, 12, 37, 19, 39, 5, 41, 21, 43, 22, 5, 23, 47, 8, 49, 50, 51, 13, 53, 18, 55, 8, 19, 29, 59, 30, 61, 62, 63, 64, 65, 11, 67, 17, 23, 35, 71, 3]

cp's OEIS Frontend

A171530 Denominator of (n-th nonprime/n).

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	5
6	3
7	7
8	4
9	3
10	5
11	11
12	3
13	13
14	7
15	5
16	16
17	17
18	2
19	19
20	2
21	21
22	2
23	23
24	24
25	25
26	13
27	9
28	7
29	29
30	15
31	31
32	16
33	11
34	34
35	7
36	12
37	37
38	19
39	39
40	5
41	41
42	21
43	43
44	22
45	5
46	23
47	47
48	8
49	49
50	50
51	51
52	13
53	53
54	18
55	55
56	8
57	19
58	29
59	59
60	30
61	61
62	62
63	63
64	64
65	65
66	11
67	67
68	17
69	23
70	35
71	71
72	3

n	a(n)
1	1
2	1
3	1
4	1
5	5
6	3
7	7
8	4
9	3
10	5
11	11
12	3
13	13
14	7
15	5
16	16
17	17
18	2
19	19
20	2
21	21
22	2
23	23
24	24
25	25
26	13
27	9
28	7
29	29
30	15
31	31
32	16
33	11
34	34
35	7
36	12
37	37
38	19
39	39
40	5
41	41
42	21
43	43
44	22
45	5
46	23
47	47
48	8
49	49
50	50
51	51
52	13
53	53
54	18
55	55
56	8
57	19
58	29
59	59
60	30
61	61
62	62
63	63
64	64
65	65
66	11
67	67
68	17
69	23
70	35
71	71
72	3

n	a(n)
1	1
2	1
3	1
4	1
5	5
6	3
7	7
8	4
9	3
10	5
11	11
12	3
13	13
14	7
15	5
16	16
17	17
18	2
19	19
20	2
21	21
22	2
23	23
24	24
25	25
26	13
27	9
28	7
29	29
30	15
31	31
32	16
33	11
34	34
35	7
36	12
37	37
38	19
39	39
40	5
41	41
42	21
43	43
44	22
45	5
46	23
47	47
48	8
49	49
50	50
51	51
52	13
53	53
54	18
55	55
56	8
57	19
58	29
59	59
60	30
61	61
62	62
63	63
64	64
65	65
66	11
67	67
68	17
69	23
70	35
71	71
72	3