Denominators of continued fraction convergents to sqrt(85).

Terms

a(0) =1a(1) =4a(2) =5a(3) =9a(4) =41a(5) =747a(6) =3029a(7) =3776a(8) =6805a(9) =30996a(10) =564733a(11) =2289928a(12) =2854661a(13) =5144589a(14) =23433017a(15) =426938895a(16) =1731188597a(17) =2158127492a(18) =3889316089a(19) =17715391848a(20) =322766369353