Greatest prime factor of n^6+1.

Terms

a(0) =2a(1) =13a(2) =73a(3) =241a(4) =601a(5) =97a(6) =181a(7) =109a(8) =6481a(9) =9901a(10) =1117a(11) =20593a(12) =28393a(13) =1033a(14) =3877a(15) =673a(16) =83233a(17) =457a(18) =769a(19) =12277a(20) =3181a(21) =1489a(22) =7549a(23) =577a(24) =390001a(25) =2521a(26) =530713a(27) =47221a(28) =421a(29) =809101