login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A070527
as a simple table
n
a(n)
1
2
2
3
3
4
4
7
5
40
6
59
7
140
[2,3,4,7,40,59,140]