1417216

Appears in sequences

• Expansion of 1/(1-2*x+2*x^3).at n=32A077940
• Expansion of 1/(1+2*x-2*x^3).at n=32A077988
• Expansion of ((1-x)*(3*x^2-3*x+1))/(1-2*x)^3.at n=16A190050