login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A206418
as a simple table
n
a(n)
0
2
1
22
2
127
3
55
4
1527
5
18453
6
5517
[2,22,127,55,1527,18453,5517]