127039domain: NAppears in sequencesDenominators of continued fraction convergents to sqrt(164).at n=9A041303Denominators of continued fraction convergents to sqrt(656).at n=17A042261Least j > 1 such that j^2 = (4*n^2 + 2)*(k^2) + (4*n^2 + 2)*k + 1.at n=31A106231