Denominators of continued fraction convergents to sqrt(687).

Terms

a(0) =1a(1) =4a(2) =5a(3) =14a(4) =19a(5) =318a(6) =337a(7) =992a(8) =1329a(9) =6308a(10) =329345a(11) =1323688a(12) =1653033a(13) =4629754a(14) =6282787a(15) =105154346a(16) =111437133a(17) =328028612a(18) =439465745a(19) =2085891592a(20) =108905828529a(21) =437709205708a(22) =546615034237