login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A124643
as a simple table
n
a(n)
1
29
2
59
3
599
4
2999
5
8999
6
29999999
[29,59,599,2999,8999,29999999]