Denominators of continued fraction convergents to sqrt(218).

Terms

a(0) =1a(1) =1a(2) =4a(3) =13a(4) =17a(5) =489a(6) =506a(7) =2007a(8) =6527a(9) =8534a(10) =245479a(11) =254013a(12) =1007518a(13) =3276567a(14) =4284085a(15) =123230947a(16) =127515032a(17) =505776043a(18) =1644843161a(19) =2150619204a(20) =61862180873a(21) =64012800077a(22) =253900581104a(23) =825714543389