Numbers k such that 359*2^k+1 is prime.

Terms

a(0) =1a(1) =5a(2) =7a(3) =9a(4) =47a(5) =55a(6) =65a(7) =69a(8) =97a(9) =103a(10) =273a(11) =1231a(12) =1721a(13) =2277a(14) =3981a(15) =4125a(16) =4569a(17) =5135a(18) =8327a(19) =8593a(20) =24249a(21) =37609a(22) =396617a(23) =633247a(24) =920709a(25) =2165551a(26) =2870935a(27) =4578161