A343654 - cp's OEIS frontend

A343654 Number of pairwise coprime sets of divisors > 1 of n.

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

[1, 2, 2, 3, 2, 5, 2, 4, 3, 5, 2, 8, 2, 5, 5, 5, 2, 8, 2, 8, 5, 5, 2, 11, 3, 5, 4, 8, 2, 15, 2, 6, 5, 5, 5, 13, 2, 5, 5, 11, 2, 15, 2, 8, 8, 5, 2, 14, 3, 8, 5, 8, 2, 11, 5, 11, 5, 5, 2, 25, 2, 5, 8, 7, 5, 15, 2, 8, 5, 15, 2, 18, 2, 5, 8, 8, 5, 15, 2, 14, 5, 5]

cp's OEIS Frontend

A343654 Number of pairwise coprime sets of divisors > 1 of n.

Table of values

List of values

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

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

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