login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A057994
as a simple table
n
a(n)
0
1
1
1
2
1
3
0
4
16
5
1303
6
1127628
[1,1,1,0,16,1303,1127628]