A053575 - cp's OEIS frontend

A053575 Odd part of phi(n): a(n) = A000265(A000010(n)).

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	3
8	1
9	3
10	1
11	5
12	1
13	3
14	3
15	1
16	1
17	1
18	3
19	9
20	1
21	3
22	5
23	11
24	1
25	5
26	3
27	9
28	3
29	7
30	1
31	15
32	1
33	5
34	1
35	3
36	3
37	9
38	9
39	3
40	1
41	5
42	3
43	21
44	5
45	3
46	11
47	23
48	1
49	21
50	5
51	1
52	3
53	13
54	9
55	5
56	3
57	9
58	7
59	29
60	1
61	15
62	15
63	9
64	1
65	3
66	5
67	33
68	1
69	11
70	3
71	35
72	3
73	9
74	9
75	5
76	9
77	15
78	3
79	39
80	1
81	27
82	5
83	41
84	3
85	1
86	21
87	7
88	5
89	11
90	3
91	9
92	11
93	15
94	23

[1, 1, 1, 1, 1, 1, 3, 1, 3, 1, 5, 1, 3, 3, 1, 1, 1, 3, 9, 1, 3, 5, 11, 1, 5, 3, 9, 3, 7, 1, 15, 1, 5, 1, 3, 3, 9, 9, 3, 1, 5, 3, 21, 5, 3, 11, 23, 1, 21, 5, 1, 3, 13, 9, 5, 3, 9, 7, 29, 1, 15, 15, 9, 1, 3, 5, 33, 1, 11, 3, 35, 3, 9, 9, 5, 9, 15, 3, 39, 1, 27, 5, 41, 3, 1, 21, 7, 5, 11, 3, 9, 11, 15, 23]

cp's OEIS Frontend

A053575 Odd part of phi(n): a(n) = A000265(A000010(n)).

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	3
8	1
9	3
10	1
11	5
12	1
13	3
14	3
15	1
16	1
17	1
18	3
19	9
20	1
21	3
22	5
23	11
24	1
25	5
26	3
27	9
28	3
29	7
30	1
31	15
32	1
33	5
34	1
35	3
36	3
37	9
38	9
39	3
40	1
41	5
42	3
43	21
44	5
45	3
46	11
47	23
48	1
49	21
50	5
51	1
52	3
53	13
54	9
55	5
56	3
57	9
58	7
59	29
60	1
61	15
62	15
63	9
64	1
65	3
66	5
67	33
68	1
69	11
70	3
71	35
72	3
73	9
74	9
75	5
76	9
77	15
78	3
79	39
80	1
81	27
82	5
83	41
84	3
85	1
86	21
87	7
88	5
89	11
90	3
91	9
92	11
93	15
94	23

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	3
8	1
9	3
10	1
11	5
12	1
13	3
14	3
15	1
16	1
17	1
18	3
19	9
20	1
21	3
22	5
23	11
24	1
25	5
26	3
27	9
28	3
29	7
30	1
31	15
32	1
33	5
34	1
35	3
36	3
37	9
38	9
39	3
40	1
41	5
42	3
43	21
44	5
45	3
46	11
47	23
48	1
49	21
50	5
51	1
52	3
53	13
54	9
55	5
56	3
57	9
58	7
59	29
60	1
61	15
62	15
63	9
64	1
65	3
66	5
67	33
68	1
69	11
70	3
71	35
72	3
73	9
74	9
75	5
76	9
77	15
78	3
79	39
80	1
81	27
82	5
83	41
84	3
85	1
86	21
87	7
88	5
89	11
90	3
91	9
92	11
93	15
94	23

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	3
8	1
9	3
10	1
11	5
12	1
13	3
14	3
15	1
16	1
17	1
18	3
19	9
20	1
21	3
22	5
23	11
24	1
25	5
26	3
27	9
28	3
29	7
30	1
31	15
32	1
33	5
34	1
35	3
36	3
37	9
38	9
39	3
40	1
41	5
42	3
43	21
44	5
45	3
46	11
47	23
48	1
49	21
50	5
51	1
52	3
53	13
54	9
55	5
56	3
57	9
58	7
59	29
60	1
61	15
62	15
63	9
64	1
65	3
66	5
67	33
68	1
69	11
70	3
71	35
72	3
73	9
74	9
75	5
76	9
77	15
78	3
79	39
80	1
81	27
82	5
83	41
84	3
85	1
86	21
87	7
88	5
89	11
90	3
91	9
92	11
93	15
94	23