16 14 13 12 11 10 9 8 7 6 lu := (t + 2 t + 2 t + 3 t + 3 t + 5 t + 4 t + 8 t + 4 t + 5 t 5 4 3 2 / 8 4 2 2 4 + 3 t + 3 t + 2 t + 2 t + 1) / ((t - 1) (t + 1) (t + 1) (t + 1) / 6 5 4 3 2 4 3 2 2 2 (t + t + t + t + t + t + 1) (t + t + t + t + 1) (t + t + 1) 2 (t - t + 1)) (t^16+2*t^14+2*t^13+3*t^12+3*t^11+5*t^10+4*t^9+8*t^8+4*t^7+5*t^6+3*t^5+3*t^4+2* t^3+2*t^2+1)/(t-1)^8/(t+1)^4/(t^2+1)^2/(t^4+1)/(t^6+t^5+t^4+t^3+t^2+t+1)/(t^4+t ^3+t^2+t+1)/(t^2+t+1)^2/(t^2-t+1)