132892

Appears in sequences

• G.f.: (1-x)^9/((1-5*x+6*x^2-4*x^3+x^4)*(-1+4*x-3*x^2+x^3)*(1-3*x+x^2)*(-1+2*x)).at n=8A089947
• Expansion of x^4*(2-3*x-x^2)/((1+x)*(1-2*x)^2).at n=19A219751