Duodecimal primes: p = (x^12 + y^12 )/(x^4 + y^4 ).

Terms

a(0) =241a(1) =5521a(2) =6481a(3) =51361a(4) =346561a(5) =380881a(6) =390001a(7) =1678321a(8) =4332721a(9) =4654801a(10) =5576881a(11) =12707521a(12) =39336721a(13) =41432641a(14) =42942001a(15) =99990001a(16) =167948881a(17) =184970641a(18) =197063761a(19) =205598881