2119375

Appears in sequences

• Number of nX2 arrays of occupancy after each element moves to some king-move neighbor, without move-in move-out straight through or left turns.at n=7A221746
• T(n,k)=Number of nXk arrays of occupancy after each element moves to some king-move neighbor, without move-in move-out straight through or left turns.at n=37A221749