Numbers k such that 335*2^k+1 is prime.

Terms

a(0) =19a(1) =23a(2) =29a(3) =173a(4) =263a(5) =295a(6) =659a(7) =803a(8) =1075a(9) =1087a(10) =1129a(11) =1189a(12) =3173a(13) =4519a(14) =16277a(15) =44425a(16) =67069a(17) =103789a(18) =151319a(19) =189379a(20) =323767a(21) =356029a(22) =409429a(23) =528439a(24) =1335337a(25) =3266237