Denominators of continued fraction convergents to sqrt(704).

Terms

a(0) =1a(1) =1a(2) =2a(3) =15a(4) =197a(5) =1394a(6) =1591a(7) =2985a(8) =156811a(9) =159796a(10) =316607a(11) =2376045a(12) =31205192a(13) =220812389a(14) =252017581a(15) =472829970a(16) =24839176021a(17) =25312005991a(18) =50151182012a(19) =376370280075