178400

Appears in sequences

• a(n) = 31250*n - 9100.at n=5A157622
• T(n,k)=Number of nXk binary arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two exactly once.at n=47A268886
• Number of 3 X n binary arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two exactly once.at n=7A268888