login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A114100
as a simple table
n
a(n)
1
1
2
3
3
7
4
17
5
35
6
71
7
147
8
319
9
651
10
1327
[1,3,7,17,35,71,147,319,651,1327]