554058domain: 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), (-1, 1, 1), (0, 1, -1), (1, -1, 0), (1, 0, 0)}.at n=11A148875Expansion of Product_{i>=1, j>=1} (1 + i*x^(i*j)).at n=24A333653