227305domain: NAppears in sequencesCrystal ball sequence for 6-dimensional cubic lattice.at n=11A001848Expansion of g.f. x*(1+x)^5/(1-x)^7.at n=13A069039Expansion of (1 + x)^11 / (1 - x)^12.at n=6A240876Crystal ball sequence for the lattice C_6.at n=6A305549