Primes of the form 3^x + y^3 with x, y >0.

Terms

a(0) =11a(1) =17a(2) =67a(3) =73a(4) =89a(5) =251a(6) =307a(7) =521a(8) =593a(9) =1009a(10) =2251a(11) =2699a(12) =2753a(13) =3187a(14) =4099a(15) =4177a(16) =4339a(17) =4931a(18) =6569a(19) =7561a(20) =8009a(21) =8081a(22) =8243a(23) =10651a(24) =10657a(25) =10729a(26) =10891a(27) =14561a(28) =17209a(29) =17579