15142050

Appears in sequences

• a(n) = 14*binomial(n,8).at n=25A088625
• Number of (n+1)X(6+1) 0..1 arrays with every 2X2 subblock ne-sw antidiagonal difference unequal to its neighbors horizontally and nw+se diagonal sum unequal to its neighbors vertically.at n=22A253696
• a(n) = 55440 * (3*n)!/((2*n)!*(n+4)!).at n=9A361039