183561domain: NAppears in sequencesExpansion of 1/((1-2x)(1-7x)(1-11x)(1-12x)).at n=4A028014Number 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), (-1, 1, 0), (0, 1, 1), (1, -1, 1), (1, 0, -1)}.at n=10A149041