login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A121950
as a simple table
n
a(n)
1
3
2
10
3
48
4
243
5
1326
6
7349
7
41030
8
228694
9
1270663
10
7031737
[3,10,48,243,1326,7349,41030,228694,1270663, 7031737]