login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A011560
as a simple table
n
a(n)
1
1
2
1023
3
28501
4
145750
5
246730
6
179487
7
63987
8
11880
9
1155
10
55
11
1
[1,1023,28501,145750,246730,179487,63987,11880, 1155,55,1]