A269990 - cp's OEIS frontend

A269990 Primes fractility of n.

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

[1, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 9, 9, 6, 10, 10, 10, 12, 12, 11, 12, 15, 7, 14, 15, 12, 17, 16, 13, 17, 15, 13, 18, 18, 16, 18, 23, 16, 20, 21, 14, 22, 23, 19, 23, 22, 20, 27, 26, 16, 24, 26, 21, 28, 27, 20, 29, 32, 18, 30, 33, 27, 35, 33, 27, 29]

cp's OEIS Frontend

A269990 Primes fractility of n.

Table of values

List of values

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

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

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