318901523domain: NPropertiesPrimalityPrimeyesAppears in sequencesExpansion of -(x * sqrt(5*x^2 -6*x +1) -2*x^3 +3*x^2 -x) / ((3*x^2 -4*x +1) * sqrt(5*x^2 -6*x +1) +5*x^3 -11*x^2 +7*x -1).at n=13A239201Prime numbersat n=17219231