19521328

Appears in sequences

• Number of n X n arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without move-in move-out left turns.at n=4A221603
• Number of nX5 arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without move-in move-out left turns.at n=4A221606
• T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without move-in move-out left turns.at n=40A221609
• Number of 5Xn arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without move-in move-out left turns.at n=4A221613