A382787 - cp's OEIS frontend

A382787 The product of exponents in the prime factorization of the numbers whose prime factorization contains exponents that are either 1 or even.

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

[1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 4, 1, 2, 1, 2, 1, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 4, 2, 2, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 2, 6, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 4, 4, 1, 1, 2, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 1]

cp's OEIS Frontend

A382787 The product of exponents in the prime factorization of the numbers whose prime factorization contains exponents that are either 1 or even.

Table of values

List of values

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

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

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