4090567673

Appears in sequences

• Diagonal sums of the triangular matrix A190088.at n=20A190090
• Expansion of (1 + x)/(1 - x^2*(1 + x)^4).at n=30A375316
• Expansion of (1 - x + x^3)/((1 - x + x^3)^2 - 4*x^3).at n=30A376717