A217434 - cp's OEIS frontend

A217434 n divided by the product of all its prime divisors smaller than the largest prime divisor.

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

[1, 2, 3, 4, 5, 3, 7, 8, 9, 5, 11, 6, 13, 7, 5, 16, 17, 9, 19, 10, 7, 11, 23, 12, 25, 13, 27, 14, 29, 5, 31, 32, 11, 17, 7, 18, 37, 19, 13, 20, 41, 7, 43, 22, 15, 23, 47, 24, 49, 25, 17, 26, 53, 27, 11, 28, 19, 29, 59, 10, 61, 31, 21, 64, 13, 11, 67, 34, 23, 7, 71]

cp's OEIS Frontend

A217434 n divided by the product of all its prime divisors smaller than the largest prime divisor.

Table of values

List of values

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

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

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