581518

Appears in sequences

• Number of n X 3 binary arrays with every one adjacent to another one horizontally or vertically.at n=6A202797
• Number of nX7 binary arrays with every one adjacent to another one horizontally or vertically.at n=2A202801
• T(n,k) = Number of n X k binary arrays with every one adjacent to another one horizontally or vertically.at n=38A202802
• T(n,k) = Number of n X k binary arrays with every one adjacent to another one horizontally or vertically.at n=42A202802