login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A284755
as a simple table
n
a(n)
1
2
2
3
3
63
4
1249
5
4696
6
1200509
[2,3,63,1249,4696,1200509]