4432513domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumerators of continued fraction convergents to sqrt(800).at n=10A042542Generalized Pellian with second term equal to 9.at n=16A048696a(n) = ((1+4*sqrt(2))*(3+2*sqrt(2))^n + (1-4*sqrt(2))*(3-2*sqrt(2))^n)/2.at n=8A164604Prime numbersat n=311492