Denominators of continued fraction convergents to sqrt(396).

Terms

a(0) =1a(1) =1a(2) =9a(3) =10a(4) =389a(5) =399a(6) =3581a(7) =3980a(8) =154821a(9) =158801a(10) =1425229a(11) =1584030a(12) =61618369a(13) =63202399a(14) =567237561a(15) =630439960a(16) =24523956041a(17) =25154396001a(18) =225759124049a(19) =250913520050