login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A153064
as a simple table
n
a(n)
-1
2
0
4
1
15
2
-32543
3
1059046848
[2,4,15,-32543,1059046848]