A178646 - cp's OEIS frontend

A178646 a(n) = product of divisors d of n such that d^k is not equal to n for any k >= 1.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	6
7	1
8	4
9	1
10	10
11	1
12	144
13	1
14	14
15	15
16	8
17	1
18	324
19	1
20	400
21	21
22	22
23	1
24	13824
25	1
26	26
27	9
28	784
29	1
30	27000
31	1
32	512
33	33
34	34
35	35
36	46656
37	1
38	38
39	39
40	64000
41	1
42	74088
43	1
44	1936
45	2025
46	46
47	1
48	5308416
49	1
50	2500

[1, 1, 1, 1, 1, 6, 1, 4, 1, 10, 1, 144, 1, 14, 15, 8, 1, 324, 1, 400, 21, 22, 1, 13824, 1, 26, 9, 784, 1, 27000, 1, 512, 33, 34, 35, 46656, 1, 38, 39, 64000, 1, 74088, 1, 1936, 2025, 46, 1, 5308416, 1, 2500]

cp's OEIS Frontend

A178646 a(n) = product of divisors d of n such that d^k is not equal to n for any k >= 1.

Table of values

List of values