5614657domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) is smallest prime > 2*a(n-1), a(1) = 3.at n=20A065545a(1) = 1; a(n) = nextprime(2*a(n-1)) for n > 1.at n=21A110930Values of A167053(k)-A167053(k-1)-1 not equal to 1.at n=19A167054Prime numbersat n=388131