login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A326946
as a simple table
n
a(n)
0
1
1
2
2
5
3
34
4
1919
5
18660178
[1,2,5,34,1919,18660178]