login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A371789
as a simple table
n
a(n)
0
1
1
2
2
4
3
7
4
13
5
24
6
45
7
85
8
162
9
306
10
585
[1,2,4,7,13,24,45,85,162,306,585]