823117domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(1) = 2; a(n) is smallest prime > 2*a(n-1).at n=18A055496a(n) is the numerator of x(n) = (2*x(n-1) + 1/n) mod 1, with x(0) = 0.at n=17A374332Prime numbersat n=65653