login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A090054
as a simple table
n
a(n)
1
1750842
2
15922035
3
17508420
4
19750842
[1750842,15922035,17508420,19750842]
