1854882domain: NAppears in sequencesCoordination sequence for 9-dimensional cubic lattice.at n=10A008418Number of points of L1 norm 10 in cubic lattice Z^n.at n=9A035604Coordination sequence for C_9 lattice.at n=5A035746Expansion of ((1-x)/(1-2x))^9.at n=10A169796