login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A362217
as a simple table
n
a(n)
0
1
1
1
2
38440
3
8272793255000
4
9396808005460764741084000
[1,1,38440,8272793255000, 9396808005460764741084000]