Numbers n such that 2^n + 41*2^floor((n+1)/2) - 1 is prime.

Terms

a(0) =1a(1) =4a(2) =5a(3) =8a(4) =9a(5) =12a(6) =16a(7) =17a(8) =33a(9) =61a(10) =92a(11) =113a(12) =137a(13) =216a(14) =237a(15) =833a(16) =872a(17) =948a(18) =1308a(19) =1728a(20) =2509a(21) =4096a(22) =5457a(23) =6229a(24) =6432a(25) =6473a(26) =6868a(27) =7032a(28) =8128a(29) =8557