login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A109302
as a simple table
n
a(n)
1
1
2
2
3
3
4
4
5
21
6
93
7
2029
[1,2,3,4,21,93,2029]
