OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..33
MAPLE
select(isprime, [seq(12*2^n-11, n=1..1000)]); # Robert Israel, Aug 20 2014
MATHEMATICA
Select[NestList[2#+11&, 13, 80], PrimeQ] (* Harvey P. Dale, Jun 18 2013 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Vincenzo Librandi, Mar 05 2010
STATUS
approved