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

Terms

a(0) =1a(1) =4a(2) =41a(3) =127a(4) =295a(5) =1012a(6) =10415a(7) =32257a(8) =74929a(9) =257044a(10) =2645369a(11) =8193151a(12) =19031671a(13) =65288164a(14) =671913311a(15) =2081028097a(16) =4833969505a(17) =16582936612a(18) =170663335625a(19) =528572943487