A062774 - cp's OEIS frontend

A062774 Inverse Moebius transform of PrimePi function.

n	a(n)
1	0
2	1
3	2
4	3
5	3
6	6
7	4
8	7
9	6
10	8
11	5
12	13
13	6
14	11
15	11
16	13
17	7
18	17
19	8
20	18
21	14
22	14
23	9
24	26
25	12
26	16
27	15
28	22
29	10
30	29
31	11
32	24
33	18
34	19
35	18
36	35
37	12
38	21
39	20
40	34
41	13
42	37
43	14
44	30
45	29
46	24
47	15
48	47
49	19
50	32
51	24
52	33
53	16
54	42
55	24
56	42
57	26
58	27
59	17
60	61
61	18
62	30
63	36
64	42
65	27
66	48
67	19
68	40
69	30
70	48
71	20
72	68
73	21
74	34

[0, 1, 2, 3, 3, 6, 4, 7, 6, 8, 5, 13, 6, 11, 11, 13, 7, 17, 8, 18, 14, 14, 9, 26, 12, 16, 15, 22, 10, 29, 11, 24, 18, 19, 18, 35, 12, 21, 20, 34, 13, 37, 14, 30, 29, 24, 15, 47, 19, 32, 24, 33, 16, 42, 24, 42, 26, 27, 17, 61, 18, 30, 36, 42, 27, 48, 19, 40, 30, 48, 20, 68, 21, 34]

cp's OEIS Frontend

A062774 Inverse Moebius transform of PrimePi function.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	3
6	6
7	4
8	7
9	6
10	8
11	5
12	13
13	6
14	11
15	11
16	13
17	7
18	17
19	8
20	18
21	14
22	14
23	9
24	26
25	12
26	16
27	15
28	22
29	10
30	29
31	11
32	24
33	18
34	19
35	18
36	35
37	12
38	21
39	20
40	34
41	13
42	37
43	14
44	30
45	29
46	24
47	15
48	47
49	19
50	32
51	24
52	33
53	16
54	42
55	24
56	42
57	26
58	27
59	17
60	61
61	18
62	30
63	36
64	42
65	27
66	48
67	19
68	40
69	30
70	48
71	20
72	68
73	21
74	34

n	a(n)
1	0
2	1
3	2
4	3
5	3
6	6
7	4
8	7
9	6
10	8
11	5
12	13
13	6
14	11
15	11
16	13
17	7
18	17
19	8
20	18
21	14
22	14
23	9
24	26
25	12
26	16
27	15
28	22
29	10
30	29
31	11
32	24
33	18
34	19
35	18
36	35
37	12
38	21
39	20
40	34
41	13
42	37
43	14
44	30
45	29
46	24
47	15
48	47
49	19
50	32
51	24
52	33
53	16
54	42
55	24
56	42
57	26
58	27
59	17
60	61
61	18
62	30
63	36
64	42
65	27
66	48
67	19
68	40
69	30
70	48
71	20
72	68
73	21
74	34

n	a(n)
1	0
2	1
3	2
4	3
5	3
6	6
7	4
8	7
9	6
10	8
11	5
12	13
13	6
14	11
15	11
16	13
17	7
18	17
19	8
20	18
21	14
22	14
23	9
24	26
25	12
26	16
27	15
28	22
29	10
30	29
31	11
32	24
33	18
34	19
35	18
36	35
37	12
38	21
39	20
40	34
41	13
42	37
43	14
44	30
45	29
46	24
47	15
48	47
49	19
50	32
51	24
52	33
53	16
54	42
55	24
56	42
57	26
58	27
59	17
60	61
61	18
62	30
63	36
64	42
65	27
66	48
67	19
68	40
69	30
70	48
71	20
72	68
73	21
74	34