138192505287

domain: N

Appears in sequences

Number of nXn 0..1 arrays with every element unequal to 1, 2, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.at n=6A306137
Number of nX7 0..1 arrays with every element unequal to 1, 2, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.at n=6A306142