A196656 Primes of the form 33*2^n + 7.

73, 139, 271, 1063, 4231, 16903, 270343, 540679, 1081351, 69206023, 276824071, 1107296263, 37154696925806599, 297237575406452743, 79789104094565525530607623, 326816170371340392573368795143, 334659758460252561995129646219271

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..37

Mathematica

Select[Table[33*2^n+7, {n, 300}], PrimeQ] (* Vincenzo Librandi, Aug 01 2012 *)

Prog

(Magma) [a: n in [0..125] | IsPrime(a) where a is 33*2^(n+1) +7];
(PARI) for(n=1, 1e3, if(isprime(t=33<<n+7), print1(t", "))) \\ Charles R Greathouse IV, Oct 07 2011

Crossrefs

Sequence in context: A027898 A064668 A196655 * A229157 A037994 A138642

Adjacent sequences: A196653 A196654 A196655 * A196657 A196658 A196659

Keyword

nonn

Author

Brad Clardy, Oct 04 2011

Status

approved