8777860001domain: NAppears in sequencesNumerators of continued fraction convergents to sqrt(53).at n=19A041090Numerators of continued fraction convergents to sqrt(477).at n=19A041910Numerators of continued fraction convergents to sqrt(848).at n=11A042636x-values in the solution to x^2-53*y^2=1.at n=2A174757