login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A111014
as a simple table
n
a(n)
1
2
2
11
3
149
4
2143
5
6709949
6
446049530175322600739691943
[2,11,149,2143,6709949, 446049530175322600739691943]