2877078domain: 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, 1), (0, 0, 1), (0, 1, 1), (1, 1, -1), (1, 1, 0)}.at n=10A151193Number of (n+2)X8 binary matrices with every 3X3 block having exactly four 1's.at n=9A181260