A279287 - cp's OEIS frontend

A279287 a(n) = numerator of (phi(n)/tau(n)).

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

[1, 1, 1, 2, 2, 1, 3, 1, 2, 1, 5, 2, 6, 3, 2, 8, 8, 1, 9, 4, 3, 5, 11, 1, 20, 3, 9, 2, 14, 1, 15, 8, 5, 4, 6, 4, 18, 9, 6, 2, 20, 3, 21, 10, 4, 11, 23, 8, 14, 10, 8, 4, 26, 9, 10, 3, 9, 7, 29, 4, 30, 15, 6, 32, 12, 5, 33, 16, 11, 3, 35, 2, 36, 9, 20, 6, 15, 3]

cp's OEIS Frontend

A279287 a(n) = numerator of (phi(n)/tau(n)).

Table of values

List of values

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

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

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