Numerators of continued fraction convergents to sqrt(221).

Terms

a(0) =14a(1) =15a(2) =104a(3) =223a(4) =1442a(5) =1665a(6) =48062a(7) =49727a(8) =346424a(9) =742575a(10) =4801874a(11) =5544449a(12) =160046446a(13) =165590895a(14) =1153591816a(15) =2472774527a(16) =15990238978a(17) =18463013505a(18) =532954617118a(19) =551417630623