258539domain: NPropertiesPrimalityPrimeyesAppears in sequencesList of quadruplets of primes with common difference 12.at n=5A033446Number 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), (0, 0, 1), (1, 0, -1), (1, 1, 1)}.at n=9A150806Prime numbersat n=22721