89289domain: NAppears in sequencesExpansion of 1/(1-x^3-x^4-x^5-x^6-x^7-x^8).at n=36A017821Number 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, 0, 1), (0, 1, -1), (1, 0, -1)}.at n=11A148565