9029949

Appears in sequences

• Diagonal sums of the triangle A190152.at n=15A190154
• Expansion of (1 + x)/(1 - x^2*(1 + x)^4).at n=22A375316
• Expansion of (1 - x + x^3)/((1 - x + x^3)^2 - 4*x^3).at n=22A376717