A199515 - cp's OEIS frontend

A199515 Denominators of: MoebiusMu(n)^2*(n/(n - EulerPhi(n))).

n	a(n)
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	1
10	3
11	1
12	1
13	1
14	4
15	7
16	1
17	1
18	1
19	1
20	1
21	3
22	6
23	1
24	1
25	1
26	7
27	1
28	1
29	1
30	11
31	1
32	1
33	13
34	9
35	11
36	1
37	1
38	10
39	5
40	1
41	1
42	5
43	1
44	1
45	1
46	12
47	1
48	1
49	1
50	1
51	19
52	1
53	1
54	1
55	3
56	1
57	7
58	15
59	1
60	1
61	1
62	16
63	1
64	1
65	17
66	23
67	1
68	1
69	25
70	23
71	1
72	1
73	1
74	19
75	1
76	1
77	17
78	9
79	1
80	1
81	1
82	21
83	1
84	1
85	21
86	22
87	31
88	1
89	1
90	1

[1, 1, 1, 1, 2, 1, 1, 1, 3, 1, 1, 1, 4, 7, 1, 1, 1, 1, 1, 3, 6, 1, 1, 1, 7, 1, 1, 1, 11, 1, 1, 13, 9, 11, 1, 1, 10, 5, 1, 1, 5, 1, 1, 1, 12, 1, 1, 1, 1, 19, 1, 1, 1, 3, 1, 7, 15, 1, 1, 1, 16, 1, 1, 17, 23, 1, 1, 25, 23, 1, 1, 1, 19, 1, 1, 17, 9, 1, 1, 1, 21, 1, 1, 21, 22, 31, 1, 1, 1]

cp's OEIS Frontend

A199515 Denominators of: MoebiusMu(n)^2*(n/(n - EulerPhi(n))).

Table of values

List of values

n	a(n)
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	1
10	3
11	1
12	1
13	1
14	4
15	7
16	1
17	1
18	1
19	1
20	1
21	3
22	6
23	1
24	1
25	1
26	7
27	1
28	1
29	1
30	11
31	1
32	1
33	13
34	9
35	11
36	1
37	1
38	10
39	5
40	1
41	1
42	5
43	1
44	1
45	1
46	12
47	1
48	1
49	1
50	1
51	19
52	1
53	1
54	1
55	3
56	1
57	7
58	15
59	1
60	1
61	1
62	16
63	1
64	1
65	17
66	23
67	1
68	1
69	25
70	23
71	1
72	1
73	1
74	19
75	1
76	1
77	17
78	9
79	1
80	1
81	1
82	21
83	1
84	1
85	21
86	22
87	31
88	1
89	1
90	1

n	a(n)
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	1
10	3
11	1
12	1
13	1
14	4
15	7
16	1
17	1
18	1
19	1
20	1
21	3
22	6
23	1
24	1
25	1
26	7
27	1
28	1
29	1
30	11
31	1
32	1
33	13
34	9
35	11
36	1
37	1
38	10
39	5
40	1
41	1
42	5
43	1
44	1
45	1
46	12
47	1
48	1
49	1
50	1
51	19
52	1
53	1
54	1
55	3
56	1
57	7
58	15
59	1
60	1
61	1
62	16
63	1
64	1
65	17
66	23
67	1
68	1
69	25
70	23
71	1
72	1
73	1
74	19
75	1
76	1
77	17
78	9
79	1
80	1
81	1
82	21
83	1
84	1
85	21
86	22
87	31
88	1
89	1
90	1

n	a(n)
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	1
10	3
11	1
12	1
13	1
14	4
15	7
16	1
17	1
18	1
19	1
20	1
21	3
22	6
23	1
24	1
25	1
26	7
27	1
28	1
29	1
30	11
31	1
32	1
33	13
34	9
35	11
36	1
37	1
38	10
39	5
40	1
41	1
42	5
43	1
44	1
45	1
46	12
47	1
48	1
49	1
50	1
51	19
52	1
53	1
54	1
55	3
56	1
57	7
58	15
59	1
60	1
61	1
62	16
63	1
64	1
65	17
66	23
67	1
68	1
69	25
70	23
71	1
72	1
73	1
74	19
75	1
76	1
77	17
78	9
79	1
80	1
81	1
82	21
83	1
84	1
85	21
86	22
87	31
88	1
89	1
90	1