291782

Appears in sequences

• Half the number of 5 X n binary arrays with no path of adjacent 1's or adjacent 0's from top row to bottom row.at n=3A069431
• Half the number of n X 4 binary arrays with no path of adjacent 1's or adjacent 0's from top row to bottom row.at n=4A069442
• Number of nX7 0..1 arrays with every element equal to 0, 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero.at n=14A298634