230087534

Appears in sequences

• Expansion of (1-2*x^3)/(1-2*x-x^3+2*x^4).at n=28A057744
• Expansion of (1 - x)/(1 + x - x^2 + 2*x^3).at n=28A078043
• Expansion of x*(1 + x)/((1-2*x)*(1+x+x^2)).at n=29A294627