1308757domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, -1, 1), (-1, 1, -1), (1, 0, -1), (1, 0, 1)}.at n=13A148547Primes p equal to the sum in base 3 of the digits of all primes <= p.at n=5A241895Prime numbersat n=100642