A357375 - cp's OEIS frontend

A357375 Number of ordered factorizations of n into numbers > 1 with an even number of distinct prime divisors.

n	a(n)
1	1
2	0
3	0
4	0
5	0
6	1
7	0
8	0
9	0
10	1
11	0
12	1
13	0
14	1
15	1
16	0
17	0
18	1
19	0
20	1
21	1
22	1
23	0
24	1
25	0
26	1
27	0
28	1
29	0
30	0
31	0
32	0
33	1
34	1
35	1
36	2
37	0
38	1
39	1
40	1
41	0
42	0
43	0
44	1
45	1
46	1
47	0
48	1
49	0
50	1
51	1
52	1
53	0
54	1
55	1
56	1
57	1
58	1
59	0
60	2
61	0
62	1
63	1
64	0
65	1
66	0
67	0
68	1
69	1
70	0
71	0
72	3
73	0
74	1
75	1
76	1
77	1
78	0
79	0
80	1
81	0
82	1
83	0
84	2
85	1
86	1
87	1
88	1
89	0
90	2

[1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 1, 2, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 2, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 3, 0, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 2, 1, 1, 1, 1, 0, 2]

cp's OEIS Frontend

A357375 Number of ordered factorizations of n into numbers > 1 with an even number of distinct prime divisors.

Table of values

List of values

n	a(n)
1	1
2	0
3	0
4	0
5	0
6	1
7	0
8	0
9	0
10	1
11	0
12	1
13	0
14	1
15	1
16	0
17	0
18	1
19	0
20	1
21	1
22	1
23	0
24	1
25	0
26	1
27	0
28	1
29	0
30	0
31	0
32	0
33	1
34	1
35	1
36	2
37	0
38	1
39	1
40	1
41	0
42	0
43	0
44	1
45	1
46	1
47	0
48	1
49	0
50	1
51	1
52	1
53	0
54	1
55	1
56	1
57	1
58	1
59	0
60	2
61	0
62	1
63	1
64	0
65	1
66	0
67	0
68	1
69	1
70	0
71	0
72	3
73	0
74	1
75	1
76	1
77	1
78	0
79	0
80	1
81	0
82	1
83	0
84	2
85	1
86	1
87	1
88	1
89	0
90	2

n	a(n)
1	1
2	0
3	0
4	0
5	0
6	1
7	0
8	0
9	0
10	1
11	0
12	1
13	0
14	1
15	1
16	0
17	0
18	1
19	0
20	1
21	1
22	1
23	0
24	1
25	0
26	1
27	0
28	1
29	0
30	0
31	0
32	0
33	1
34	1
35	1
36	2
37	0
38	1
39	1
40	1
41	0
42	0
43	0
44	1
45	1
46	1
47	0
48	1
49	0
50	1
51	1
52	1
53	0
54	1
55	1
56	1
57	1
58	1
59	0
60	2
61	0
62	1
63	1
64	0
65	1
66	0
67	0
68	1
69	1
70	0
71	0
72	3
73	0
74	1
75	1
76	1
77	1
78	0
79	0
80	1
81	0
82	1
83	0
84	2
85	1
86	1
87	1
88	1
89	0
90	2

n	a(n)
1	1
2	0
3	0
4	0
5	0
6	1
7	0
8	0
9	0
10	1
11	0
12	1
13	0
14	1
15	1
16	0
17	0
18	1
19	0
20	1
21	1
22	1
23	0
24	1
25	0
26	1
27	0
28	1
29	0
30	0
31	0
32	0
33	1
34	1
35	1
36	2
37	0
38	1
39	1
40	1
41	0
42	0
43	0
44	1
45	1
46	1
47	0
48	1
49	0
50	1
51	1
52	1
53	0
54	1
55	1
56	1
57	1
58	1
59	0
60	2
61	0
62	1
63	1
64	0
65	1
66	0
67	0
68	1
69	1
70	0
71	0
72	3
73	0
74	1
75	1
76	1
77	1
78	0
79	0
80	1
81	0
82	1
83	0
84	2
85	1
86	1
87	1
88	1
89	0
90	2