login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A071779
as a simple table
n
a(n)
1
2
2
4
3
21
4
64
5
235
6
846
7
1673
8
5048
9
191511
10
55450
11
776149
[2,4,21,64,235,846,1673,5048,191511,55450,776149]
