422489498

Appears in sequences

• Expansion of x*(1-x)*(3-13*x+24*x^2-17*x^3-18*x^4+35*x^5-3*x^6-14*x^7+x^9) / (1-7*x+20*x^2-30*x^3+16*x^4+20*x^5-32*x^6+6*x^7+11*x^8-2*x^9-x^10).at n=20A323270