Primes of the form 2^x+x+y+2^y, with x and y integers of any sign.

Terms

a(0) =2a(1) =7a(2) =17a(3) =23a(4) =31a(5) =43a(6) =71a(7) =73a(8) =107a(9) =541a(10) =2129a(11) =4111a(12) =4243a(13) =9239a(14) =18457a(15) =32789a(16) =32803a(17) =65563a(18) =65687a(19) =73757a(20) =135197a(21) =147487a(22) =264221a(23) =589859a(24) =786469a(25) =1048633a(26) =1049117a(27) =4194329a(28) =4194847a(29) =4227109