login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A378072
as a simple table
n
a(n)
0
1
1
2
2
10
3
132
4
4824
5
493600
[1,2,10,132,4824,493600]
