Denominators of the continued fraction convergents to sqrt(7)/2.

Terms

a(0) =1a(1) =3a(2) =31a(3) =96a(4) =223a(5) =765a(6) =7873a(7) =24384a(8) =56641a(9) =194307a(10) =1999711a(11) =6193440a(12) =14386591a(13) =49353213a(14) =507918721a(15) =1573109376a(16) =3654137473a(17) =12535521795a(18) =129009355423a(19) =399563588064a(20) =928136531551