605635domain: NAppears 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, 0, 1), (0, 0, 1), (0, 1, -1), (1, -1, 1)}.at n=13A148155Numbers with 3 prime factors a < b < c such that 2c = a^4 + b^2.at n=17A261657