37831169domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = a(n-1) + 64*a(n-2) starting with a(0) = 2 and a(1) = 1.at n=8A081708a(n) = ((1 + sqrt(4*n^2 + 1))^n + (1 - sqrt(4*n^2 + 1))^n)/2^n.at n=8A320534Prime numbersat n=2309331