Numbers k such that the largest prime divisor of k^4+1 is less than k.

Terms

a(0) =1600a(1) =2949a(2) =3370a(3) =8651a(4) =8758a(5) =8777a(6) =9308a(7) =9647a(8) =10181a(9) =10566a(10) =10820a(11) =11518a(12) =12400a(13) =12461a(14) =13360a(15) =13724a(16) =14051a(17) =14273a(18) =14971a(19) =16802a(20) =18073a(21) =18283a(22) =18324a(23) =18979a(24) =22143a(25) =22812a(26) =23343a(27) =23766a(28) =24590a(29) =24780