-39321

Appears in sequences

• Expansion of (1-x)^(-1)/(1-x+2*x^3).at n=30A077870
• Expansion of (1-x)/(1+2*x+x^2+2*x^3).at n=15A078066
• Inverse binomial transform of 1, 2, 2, 4, 10, 20, ... = A100088.at n=31A137470