Denominators of continued fraction convergents to sqrt(497).

Terms

a(0) =1a(1) =3a(2) =7a(3) =17a(4) =92a(5) =569a(6) =2937a(7) =6443a(8) =15823a(9) =53912a(10) =2387951a(11) =7217765a(12) =16823481a(13) =40864727a(14) =221147116a(15) =1367747423a(16) =7059884231a(17) =15487515885a(18) =38034916001a(19) =129592263888