-203264

Appears in sequences

• Expansion of 1/(1+2*x^2-2*x^3).at n=26A077964
• Expansion of 1/(1+2*x^2+2*x^3).at n=26A077968
• Expansion of x^3 / ( 1+2*x^2+2*x^3 ).at n=28A123958