login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A263039
as a simple table
n
a(n)
1
5128489
2
2100720600
3
1240713997903
4
606552926150035
5
248073875762917543
6
101460868472471077008
[5128489,2100720600,1240713997903,606552926150035, 248073875762917543,101460868472471077008]