login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A219380
as a simple table
n
a(n)
1
28
2
103
3
7472
4
278221
5
10491397
6
336754108
7
10160088596
[28,103,7472,278221,10491397,336754108, 10160088596]