login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A053168
as a simple table
n
a(n)
4
1
5
6
6
6
7
22
8
40
9
100
10
200
11
452
12
936
13
2016
[1,6,6,22,40,100,200,452,936,2016]