366415

Appears in sequences

• a(n) = (n+1)^2*(n+2)*(n+3)*(3*n+4)/24.at n=18A108650
• Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=7A303522