A320439 - cp's OEIS frontend

A320439 Number of factorizations of n into factors > 1 where each factor's prime indices are relatively prime. Number of factorizations of n using elements of A289509.

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

[1, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 1, 5, 0, 1, 0, 2, 0, 1, 0, 4, 0, 1, 0, 2, 0, 2, 0, 7, 1, 1, 1, 3, 0, 1, 0, 4, 0, 1, 0, 2, 1, 1, 0, 7, 0, 1, 1, 2, 0, 1, 1, 4, 0, 1, 0, 5, 0, 1, 0, 11, 0, 2, 0, 2, 1, 2, 0, 6, 0, 1, 1, 2, 1, 1, 0, 7, 0, 1, 0, 3, 1, 1, 0]

cp's OEIS Frontend

A320439 Number of factorizations of n into factors > 1 where each factor's prime indices are relatively prime. Number of factorizations of n using elements of A289509.

Table of values

List of values

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

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

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