662117

Appears in sequences

• Expansion of -(4*x^3-7*x^2+4*x-1)/(2*x^4-5*x^3+8*x^2-5*x+1).at n=15A271176
• Expansion of (1 - x^3 - x^4)/((1 - x^3 - x^4)^2 - 4*x^7).at n=38A376730