login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A195166
as a simple table
n
a(n)
1
1
2
2
3
6
4
12
5
30
6
24
7
60
8
120
9
252
10
240
11
504
12
16380
13
32760
14
65520
[1,2,6,12,30,24,60,120,252,240,504,16380,32760, 65520]