Denominators of continued fraction convergents to sqrt(470).

Terms

a(0) =1a(1) =1a(2) =3a(3) =25a(4) =53a(5) =78a(6) =3329a(7) =3407a(8) =10143a(9) =84551a(10) =179245a(11) =263796a(12) =11258677a(13) =11522473a(14) =34303623a(15) =285951457a(16) =606206537a(17) =892157994a(18) =38076842285a(19) =38969000279a(20) =116014842843a(21) =967087743023