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A173872
Primes of the form 12*2^n - 11.
1
13, 37, 181, 373, 757, 3061, 6133, 12277, 196597, 1572853, 25165813, 805306357, 3221225461, 6442450933, 12884901877, 26388279066613, 3377699720527861, 1813388729421943762059253
OFFSET
1,1
LINKS
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
Sequence in context: A147615 A371512 A298683 * A155241 A155222 A155283
KEYWORD
nonn
AUTHOR
Vincenzo Librandi, Mar 05 2010
STATUS
approved