A382486 - cp's OEIS frontend

A382486 Product of distinct prime divisors of n that are <= sqrt(n).

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

[1, 1, 1, 2, 1, 2, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 5, 2, 3, 2, 1, 30, 1, 2, 3, 2, 5, 6, 1, 2, 3, 10, 1, 6, 1, 2, 15, 2, 1, 6, 7, 10, 3, 2, 1, 6, 5, 14, 3, 2, 1, 30, 1, 2, 21, 2, 5, 6, 1, 2, 3, 70, 1, 6, 1, 2, 15, 2, 7, 6, 1, 10, 3, 2, 1, 42, 5]

cp's OEIS Frontend

A382486 Product of distinct prime divisors of n that are <= sqrt(n).

Table of values

List of values

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

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

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