A377381 - cp's OEIS frontend

A377381 a(n) is the number of divisors of n that are interprime numbers (A024675).

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	1
7	0
8	1
9	1
10	0
11	0
12	3
13	0
14	0
15	1
16	1
17	0
18	3
19	0
20	1
21	1
22	0
23	0
24	3
25	0
26	1
27	1
28	1
29	0
30	3
31	0
32	1
33	0
34	1
35	0
36	5
37	0
38	0
39	1
40	1
41	0
42	3
43	0
44	1
45	3
46	0
47	0
48	3
49	0
50	1
51	0
52	2
53	0
54	3
55	0
56	2
57	0
58	0
59	0
60	6
61	0
62	0
63	2
64	2
65	0
66	1
67	0
68	2
69	1
70	0
71	0
72	6
73	0
74	0
75	1
76	2
77	0
78	3
79	0
80	1
81	2
82	0
83	0
84	5
85	0
86	1
87	0

[0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 3, 0, 0, 1, 1, 0, 3, 0, 1, 1, 0, 0, 3, 0, 1, 1, 1, 0, 3, 0, 1, 0, 1, 0, 5, 0, 0, 1, 1, 0, 3, 0, 1, 3, 0, 0, 3, 0, 1, 0, 2, 0, 3, 0, 2, 0, 0, 0, 6, 0, 0, 2, 2, 0, 1, 0, 2, 1, 0, 0, 6, 0, 0, 1, 2, 0, 3, 0, 1, 2, 0, 0, 5, 0, 1, 0]

cp's OEIS Frontend

A377381 a(n) is the number of divisors of n that are interprime numbers (A024675).

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	1
7	0
8	1
9	1
10	0
11	0
12	3
13	0
14	0
15	1
16	1
17	0
18	3
19	0
20	1
21	1
22	0
23	0
24	3
25	0
26	1
27	1
28	1
29	0
30	3
31	0
32	1
33	0
34	1
35	0
36	5
37	0
38	0
39	1
40	1
41	0
42	3
43	0
44	1
45	3
46	0
47	0
48	3
49	0
50	1
51	0
52	2
53	0
54	3
55	0
56	2
57	0
58	0
59	0
60	6
61	0
62	0
63	2
64	2
65	0
66	1
67	0
68	2
69	1
70	0
71	0
72	6
73	0
74	0
75	1
76	2
77	0
78	3
79	0
80	1
81	2
82	0
83	0
84	5
85	0
86	1
87	0

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	1
7	0
8	1
9	1
10	0
11	0
12	3
13	0
14	0
15	1
16	1
17	0
18	3
19	0
20	1
21	1
22	0
23	0
24	3
25	0
26	1
27	1
28	1
29	0
30	3
31	0
32	1
33	0
34	1
35	0
36	5
37	0
38	0
39	1
40	1
41	0
42	3
43	0
44	1
45	3
46	0
47	0
48	3
49	0
50	1
51	0
52	2
53	0
54	3
55	0
56	2
57	0
58	0
59	0
60	6
61	0
62	0
63	2
64	2
65	0
66	1
67	0
68	2
69	1
70	0
71	0
72	6
73	0
74	0
75	1
76	2
77	0
78	3
79	0
80	1
81	2
82	0
83	0
84	5
85	0
86	1
87	0

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	1
7	0
8	1
9	1
10	0
11	0
12	3
13	0
14	0
15	1
16	1
17	0
18	3
19	0
20	1
21	1
22	0
23	0
24	3
25	0
26	1
27	1
28	1
29	0
30	3
31	0
32	1
33	0
34	1
35	0
36	5
37	0
38	0
39	1
40	1
41	0
42	3
43	0
44	1
45	3
46	0
47	0
48	3
49	0
50	1
51	0
52	2
53	0
54	3
55	0
56	2
57	0
58	0
59	0
60	6
61	0
62	0
63	2
64	2
65	0
66	1
67	0
68	2
69	1
70	0
71	0
72	6
73	0
74	0
75	1
76	2
77	0
78	3
79	0
80	1
81	2
82	0
83	0
84	5
85	0
86	1
87	0