2899821596domain: NAppears in sequencesDenominators of continued fraction convergents to sqrt(14).at n=27A041021Denominators of continued fraction convergents to sqrt(126).at n=13A041229Let (x_n, y_n) be n-th solution to the Pell equation x^2 = 14*y^2 + 1. Sequence gives {y_n}.at n=7A068204