A119794 - cp's OEIS frontend

A119794 a(n) is the product of the positive integers each of which is <= n and is divisible by exactly one prime dividing n (but is coprime to every other prime dividing n). (a(1) = 1).

n	a(n)
1	1
2	2
3	3
4	8
5	5
6	24
7	7
8	384
9	162
10	1920
11	11
12	17280
13	13
14	322560
15	97200
16	10321920
17	17
18	58060800
19	19
20	1393459200
21	51438240
22	40874803200
23	23
24	536481792000
25	375000
26	25505877196800
27	7142567040
28	535623421132800
29	29
30	439378587648000
31	31

[1, 2, 3, 8, 5, 24, 7, 384, 162, 1920, 11, 17280, 13, 322560, 97200, 10321920, 17, 58060800, 19, 1393459200, 51438240, 40874803200, 23, 536481792000, 375000, 25505877196800, 7142567040, 535623421132800, 29, 439378587648000, 31]

cp's OEIS Frontend

A119794 a(n) is the product of the positive integers each of which is <= n and is divisible by exactly one prime dividing n (but is coprime to every other prime dividing n). (a(1) = 1).

Table of values

List of values