login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A081383
as a simple table
n
a(n)
1
3
2
14
3
209
4
3596
5
41624
6
2003639
7
24206049
8
2562857198
9
57721363052
[3,14,209,3596,41624,2003639,24206049,2562857198, 57721363052]