login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A094760
as a simple table
n
a(n)
1
1
2
33
3
666
4
11110
5
166665
6
2333331
7
31111108
8
399999996
9
4999999995
[1,33,666,11110,166665,2333331,31111108,399999996, 4999999995]