42412domain: 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, 0, 1), (0, -1, 1), (0, 1, -1), (1, 0, 1)}.at n=10A148802a(n) = ceiling(n^3*(Pi/2)).at n=29A248198G.f. A(x) satisfies: A(x)^3 = (1-x) * (A(x) + x)^2.at n=9A352385