Denominators of continued fraction convergents to sqrt(689).

A042325

Denominators of continued fraction convergents to sqrt(689).

Terms

    a(0) =1a(1) =4a(2) =209a(3) =840a(4) =43889a(5) =176396a(6) =9216481a(7) =37042320a(8) =1935417121a(9) =7778710804a(10) =406428378929

External references