login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A298764
as a simple table
n
a(n)
1
0
2
4
3
57
4
957
5
23932
6
942727
7
53950338
8
4698205702
9
620363350692
[0,4,57,957,23932,942727,53950338,4698205702, 620363350692]