Numbers k such that 3^8*2^k - 1 is prime.

Terms

a(0) =1a(1) =15a(2) =33a(3) =43a(4) =61a(5) =121a(6) =295a(7) =315a(8) =367a(9) =681a(10) =771a(11) =789a(12) =1485a(13) =4915a(14) =5305a(15) =33649a(16) =81343a(17) =85005a(18) =116307a(19) =154869a(20) =230731a(21) =279591a(22) =287847a(23) =329515a(24) =545353a(25) =1053481