Denominators of continued fraction convergents to sqrt(423).

Terms

a(0) =1a(1) =1a(2) =2a(3) =7a(4) =30a(5) =97a(6) =127a(7) =224a(8) =9087a(9) =9311a(10) =18398a(11) =64505a(12) =276418a(13) =893759a(14) =1170177a(15) =2063936a(16) =83727617a(17) =85791553a(18) =169519170a(19) =594349063a(20) =2546915422a(21) =8235095329a(22) =10782010751a(23) =19017106080a(24) =771466253951a(25) =790483360031