217640633

Appears in sequences

• Number of n X n 0..1 arrays with every element unequal to 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero.at n=6A304150
• Number of nX7 0..1 arrays with every element unequal to 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero.at n=6A304155