147493

Appears in sequences

• Expansion of (1-x)^(-1)/(1 - 2*x - x^2 + x^3).at n=14A077850
• Number of (n+1) X (1+1) 0..1 arrays with every 2 X 2 subblock diagonal minus antidiagonal sum nondecreasing horizontally and vertically.at n=14A253152