Numerators of continued fraction convergents to sqrt(687).

Terms

a(0) =26a(1) =105a(2) =131a(3) =367a(4) =498a(5) =8335a(6) =8833a(7) =26001a(8) =34834a(9) =165337a(10) =8632358a(11) =34694769a(12) =43327127a(13) =121349023a(14) =164676150a(15) =2756167423a(16) =2920843573a(17) =8597854569a(18) =11518698142a(19) =54672647137