Numerators of continued fraction convergents to sqrt(660).

Terms

a(0) =25a(1) =26a(2) =77a(3) =334a(4) =745a(5) =1079a(6) =54695a(7) =55774a(8) =166243a(9) =720746a(10) =1607735a(11) =2328481a(12) =118031785a(13) =120360266a(14) =358752317a(15) =1555369534a(16) =3469491385a(17) =5024860919a(18) =254712537335a(19) =259737398254a(20) =774187333843