86317

Appears in sequences

• a(n) = n*(n+1)*(n+2)*(n+3)*(3*n+2)/120.at n=19A051836
• Number of nX7 0..1 arrays with every element unequal to 2, 3 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=9A317901