6524473domain: NPropertiesPrimalityPrimeyesAppears in sequencesSmallest positive integer solution x of 9*x - 2^n*y = 1.at n=23A234038a(0) = 0, a(n+1) = 2*a(n) + (-1)^floor(n/3).at n=23A275788Prime numbersat n=446325