login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A252853
as a simple table
n
a(n)
1
117
2
432
3
1197
4
3582
5
14229
6
60588
7
275598
8
1334322
9
6954849
10
38574297
11
227384559
12
1439372097
[117,432,1197,3582,14229,60588,275598,1334322, 6954849,38574297,227384559,1439372097]