login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A353922
as a simple table
n
a(n)
0
1
1
1
2
4
3
48
4
1368
5
76560
6
7163280
[1,1,4,48,1368,76560,7163280]