Numerators of continued fraction convergents to sqrt(213).

Terms

a(0) =14a(1) =15a(2) =29a(3) =73a(4) =467a(5) =540a(6) =4787a(7) =5327a(8) =36749a(9) =78825a(10) =115574a(11) =194399a(12) =5558746a(13) =5753145a(14) =11311891a(15) =28376927a(16) =181573453a(17) =209950380a(18) =1861176493a(19) =2071126873a(20) =14287937731a(21) =30647002335a(22) =44934940066