login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A223606
as a simple table
n
a(n)
1
23
2
35
3
39
4
63
5
116
6
296
7
848
8
9536
9
35456
10
2118656
11
537214976
12
2148171776
13
137444458496
[23,35,39,63,116,296,848,9536,35456,2118656, 537214976,2148171776,137444458496]