login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A226404
as a simple table
n
a(n)
1
2
2
92
3
1012
4
4280
5
15614
6
41428
7
109062
8
228130
9
457746
10
838870
11
1503000
[2,92,1012,4280,15614,41428,109062,228130,457746, 838870,1503000]