login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A030259
as a simple table
n
a(n)
0
0
1
0
2
0
3
4
4
38
5
1894
[0,0,0,4,38,1894]