login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A010364
as a simple table
n
a(n)
1
1
2
0
3
1
4
1
5
4
6
6
7
19
8
45
9
142
10
411
[1,0,1,1,4,6,19,45,142,411]