A327389 - cp's OEIS frontend

A327389 Maximum divisor of n that is prime or whose prime indices are pairwise coprime.

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

[1, 2, 3, 4, 5, 6, 7, 8, 3, 10, 11, 12, 13, 14, 15, 16, 17, 6, 19, 20, 7, 22, 23, 24, 5, 26, 3, 28, 29, 30, 31, 32, 33, 34, 35, 12, 37, 38, 13, 40, 41, 14, 43, 44, 15, 46, 47, 48, 7, 10, 51, 52, 53, 6, 55, 56, 19, 58, 59, 60, 61, 62, 7, 64, 13, 66, 67, 68, 69]

cp's OEIS Frontend

A327389 Maximum divisor of n that is prime or whose prime indices are pairwise coprime.

Table of values

List of values

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

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

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