Numerators of continued fraction convergents to sqrt(417).

Terms

a(0) =20a(1) =41a(2) =102a(3) =143a(4) =245a(5) =388a(6) =2185a(7) =9128a(8) =11313a(9) =144884a(10) =156197a(11) =769672a(12) =4004557a(13) =4774229a(14) =8778786a(15) =13553015a(16) =35884816a(17) =85322647a(18) =3448790696a(19) =6982904039a(20) =17414598774a(21) =24397502813a(22) =41812101587a(23) =66209604400