login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A109326
as a simple table
n
a(n)
1
1
2
10
3
21
4
1022
5
101023
6
1000101024
[1,10,21,1022,101023,1000101024]