Denominators of continued fraction convergents to sqrt(437).

Terms

a(0) =1a(1) =1a(2) =10a(3) =21a(4) =199a(5) =220a(6) =8999a(7) =9219a(8) =91970a(9) =193159a(10) =1830401a(11) =2023560a(12) =82772801a(13) =84796361a(14) =845940050a(15) =1776676461a(16) =16836028199a(17) =18612704660a(18) =761344214599a(19) =779956919259