A368414 - cp's OEIS frontend

A368414 Number of factorizations of n into positive integers > 1 such that it is possible to choose a different prime factor of each factor.

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

[1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 3, 1, 2, 2, 1, 1, 3, 1, 3, 2, 2, 1, 4, 1, 2, 1, 3, 1, 5, 1, 1, 2, 2, 2, 5, 1, 2, 2, 4, 1, 5, 1, 3, 3, 2, 1, 5, 1, 3, 2, 3, 1, 4, 2, 4, 2, 2, 1, 9, 1, 2, 3, 1, 2, 5, 1, 3, 2, 5, 1, 6, 1, 2, 3, 3, 2, 5, 1, 5, 1, 2, 1, 9, 2, 2, 2]

cp's OEIS Frontend

A368414 Number of factorizations of n into positive integers > 1 such that it is possible to choose a different prime factor of each factor.

Table of values

List of values

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

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

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