389532124825domain: NAppears in sequencesNumerators of continued fraction convergents to sqrt(39).at n=13A041064Numerators of continued fraction convergents to sqrt(156).at n=13A041286Numerators of continued fraction convergents to sqrt(624).at n=13A042198x-values in the solution to x^2-39*y^2=1.at n=7A174751