Quintan primes: p = (x^5 + y^5)/(x + y).

Terms

a(0) =11a(1) =61a(2) =181a(3) =421a(4) =461a(5) =521a(6) =991a(7) =1621a(8) =1871a(9) =3001a(10) =4441a(11) =4621a(12) =6871a(13) =9091a(14) =9931a(15) =12391a(16) =13421a(17) =14821a(18) =19141a(19) =25951a(20) =35281a(21) =35401a(22) =55201a(23) =58321a(24) =61681a(25) =62071a(26) =72931a(27) =74731a(28) =91331a(29) =92921