450797domain: 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, 0, 0), (1, -1, 1), (1, 0, 1), (1, 1, -1), (1, 1, 1)}.at n=9A151004Primes p such that (p, p+2, p+6, p+12, p+14, p+20) is a prime sextuple.at n=14A172456Prime numbersat n=37775