A053193 - cp's OEIS frontend

A053193 Cototient of odd numbers.

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

[1, 1, 1, 3, 1, 1, 7, 1, 1, 9, 1, 5, 9, 1, 1, 13, 11, 1, 15, 1, 1, 21, 1, 7, 19, 1, 15, 21, 1, 1, 27, 17, 1, 25, 1, 1, 35, 17, 1, 27, 1, 21, 31, 1, 19, 33, 23, 1, 39, 1, 1, 57, 1, 1, 39, 1, 27, 45, 23, 11, 43, 25, 1, 45, 1, 25, 63, 1, 1, 49, 23, 33, 63, 1, 1, 57, 35, 1, 55, 29, 1, 85, 1, 13]

cp's OEIS Frontend

A053193 Cototient of odd numbers.

Table of values

List of values

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

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

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