A062790 - cp's OEIS frontend

A062790 Moebius transform of the cototient function A051953.

n	a(n)
1	0
2	1
3	1
4	1
5	1
6	2
7	1
8	2
9	2
10	4
11	1
12	3
13	1
14	6
15	5
16	4
17	1
18	6
19	1
20	5
21	7
22	10
23	1
24	6
25	4
26	12
27	6
28	7
29	1
30	8
31	1
32	8
33	11
34	16
35	9
36	8
37	1
38	18
39	13
40	10
41	1
42	12
43	1
44	11
45	12
46	22
47	1
48	12
49	6
50	20
51	17
52	13
53	1
54	18
55	13
56	14
57	19
58	28
59	1
60	13
61	1
62	30
63	16
64	16
65	15
66	20
67	1
68	17
69	23
70	24
71	1
72	16
73	1
74	36
75	24
76	19
77	15
78	24
79	1
80	20
81	18
82	40
83	1
84	19

[0, 1, 1, 1, 1, 2, 1, 2, 2, 4, 1, 3, 1, 6, 5, 4, 1, 6, 1, 5, 7, 10, 1, 6, 4, 12, 6, 7, 1, 8, 1, 8, 11, 16, 9, 8, 1, 18, 13, 10, 1, 12, 1, 11, 12, 22, 1, 12, 6, 20, 17, 13, 1, 18, 13, 14, 19, 28, 1, 13, 1, 30, 16, 16, 15, 20, 1, 17, 23, 24, 1, 16, 1, 36, 24, 19, 15, 24, 1, 20, 18, 40, 1, 19]

cp's OEIS Frontend

A062790 Moebius transform of the cototient function A051953.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	1
5	1
6	2
7	1
8	2
9	2
10	4
11	1
12	3
13	1
14	6
15	5
16	4
17	1
18	6
19	1
20	5
21	7
22	10
23	1
24	6
25	4
26	12
27	6
28	7
29	1
30	8
31	1
32	8
33	11
34	16
35	9
36	8
37	1
38	18
39	13
40	10
41	1
42	12
43	1
44	11
45	12
46	22
47	1
48	12
49	6
50	20
51	17
52	13
53	1
54	18
55	13
56	14
57	19
58	28
59	1
60	13
61	1
62	30
63	16
64	16
65	15
66	20
67	1
68	17
69	23
70	24
71	1
72	16
73	1
74	36
75	24
76	19
77	15
78	24
79	1
80	20
81	18
82	40
83	1
84	19

n	a(n)
1	0
2	1
3	1
4	1
5	1
6	2
7	1
8	2
9	2
10	4
11	1
12	3
13	1
14	6
15	5
16	4
17	1
18	6
19	1
20	5
21	7
22	10
23	1
24	6
25	4
26	12
27	6
28	7
29	1
30	8
31	1
32	8
33	11
34	16
35	9
36	8
37	1
38	18
39	13
40	10
41	1
42	12
43	1
44	11
45	12
46	22
47	1
48	12
49	6
50	20
51	17
52	13
53	1
54	18
55	13
56	14
57	19
58	28
59	1
60	13
61	1
62	30
63	16
64	16
65	15
66	20
67	1
68	17
69	23
70	24
71	1
72	16
73	1
74	36
75	24
76	19
77	15
78	24
79	1
80	20
81	18
82	40
83	1
84	19

n	a(n)
1	0
2	1
3	1
4	1
5	1
6	2
7	1
8	2
9	2
10	4
11	1
12	3
13	1
14	6
15	5
16	4
17	1
18	6
19	1
20	5
21	7
22	10
23	1
24	6
25	4
26	12
27	6
28	7
29	1
30	8
31	1
32	8
33	11
34	16
35	9
36	8
37	1
38	18
39	13
40	10
41	1
42	12
43	1
44	11
45	12
46	22
47	1
48	12
49	6
50	20
51	17
52	13
53	1
54	18
55	13
56	14
57	19
58	28
59	1
60	13
61	1
62	30
63	16
64	16
65	15
66	20
67	1
68	17
69	23
70	24
71	1
72	16
73	1
74	36
75	24
76	19
77	15
78	24
79	1
80	20
81	18
82	40
83	1
84	19