Denominators of continued fraction convergents to sqrt(206).

Terms

a(0) =1a(1) =2a(2) =3a(3) =17a(4) =241a(5) =1222a(6) =1463a(7) =4148a(8) =117607a(9) =239362a(10) =356969a(11) =2024207a(12) =28695867a(13) =145503542a(14) =174199409a(15) =493902360a(16) =14003465489a(17) =28500833338a(18) =42504298827a(19) =241022327473