778149domain: NAppears in sequencesRow sums of triangle A141155.at n=30A141156Number 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, 1, -1)}.at n=11A149023