Denominators of continued fraction convergents to sqrt(620).

Terms

a(0) =1a(1) =1a(2) =9a(3) =10a(4) =489a(5) =499a(6) =4481a(7) =4980a(8) =243521a(9) =248501a(10) =2231529a(11) =2480030a(12) =121272969a(13) =123752999a(14) =1111296961a(15) =1235049960a(16) =60393695041a(17) =61628745001a(18) =553423655049a(19) =615052400050