143422

Appears in sequences

• Expansion of 1/(1-2*x^2-3*x^3).at n=20A002447
• Number of (n+1) X (6+1) 0..1 arrays with every 2 X 2 subblock ne-sw antidiagonal difference nondecreasing horizontally and nw+se diagonal sum nondecreasing vertically.at n=14A258552
• Expansion of 1/(1 - x/(1 - 9*x^2)^(1/3)).at n=13A371456