login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A049370
as a simple table
n
a(n)
1
0
2
0
3
1
4
3
5
10
6
50
7
335
8
3194
9
39347
10
579323
11
9506939
12
167343828
[0,0,1,3,10,50,335,3194,39347,579323,9506939, 167343828]