A072046 - cp's OEIS frontend

A072046 Greatest common divisor of product of divisors of n and product of non-divisors < n.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	4
7	1
8	2
9	3
10	4
11	1
12	144
13	1
14	4
15	45
16	32
17	1
18	72
19	1
20	320
21	63
22	4
23	1
24	82944
25	125
26	4
27	729
28	448
29	1
30	162000
31	1
32	32768
33	99
34	4
35	1225
36	3359232
37	1
38	4
39	117
40	2560000
41	1
42	63504
43	1
44	704
45	91125
46	4
47	1
48	254803968
49	343
50	125000
51	153
52	832
53	1
54	8503056
55	3025
56	9834496
57	171
58	4
59	1

[1, 1, 1, 1, 1, 4, 1, 2, 3, 4, 1, 144, 1, 4, 45, 32, 1, 72, 1, 320, 63, 4, 1, 82944, 125, 4, 729, 448, 1, 162000, 1, 32768, 99, 4, 1225, 3359232, 1, 4, 117, 2560000, 1, 63504, 1, 704, 91125, 4, 1, 254803968, 343, 125000, 153, 832, 1, 8503056, 3025, 9834496, 171, 4, 1]

cp's OEIS Frontend

A072046 Greatest common divisor of product of divisors of n and product of non-divisors < n.

Table of values

List of values