login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A164986
as a simple table
n
a(n)
1
50
2
1682
3
3971273138702695316402
4
367680737852094722224630791187352516632102802
[50,1682,3971273138702695316402, 367680737852094722224630791187352516632102802]