45692

Appears in sequences

• Number of length n+2 0..1 arrays with at most two downsteps in every n consecutive neighbor pairs.at n=20A256817
• Number of nX4 0..1 arrays with every element unequal to 1, 2, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.at n=8A316451