Numerators of continued fraction convergents to sqrt(809).

Terms

a(0) =28a(1) =57a(2) =199a(3) =256a(4) =1991a(5) =4238a(6) =6229a(7) =41612a(8) =89453a(9) =309971a(10) =3499134a(11) =38800445a(12) =119900469a(13) =278601383a(14) =1791508767a(15) =2070110150a(16) =5931729067a(17) =43592213619a(18) =49523942686a(19) =192164041677a(20) =433852026040