login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A221293
as a simple table
n
a(n)
1
1
2
114
3
3332
4
123958
5
4983598
6
172905144
7
6138441061
[1,114,3332,123958,4983598,172905144,6138441061]
