login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A269648
as a simple table
n
a(n)
1
24
2
1880
3
68876
4
2316638
5
94747953
6
4581555620
7
234861499280
8
12266888439720
9
650084333233220
[24,1880,68876,2316638,94747953,4581555620, 234861499280,12266888439720,650084333233220]