225479domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of asymmetric mobiles (circular rooted trees) with n nodes and 4 leaves.at n=22A055365Consider biquanimous numbers that exclude 0's; sequence gives number of n-digit non-biquanimous numbers - number of n-digit biquanimous numbers.at n=6A065025Prime numbersat n=20060