1001855

Appears in sequences

• Number of nX3 arrays of occupancy after each element moves to some king-move neighbor, with every occupancy equal to zero or two.at n=7A221271
• T(n,k) is the number of n X k arrays of occupancy after each element moves to some king-move neighbor, with every occupancy equal to zero or two.at n=47A221273
• T(n,k) is the number of n X k arrays of occupancy after each element moves to some king-move neighbor, with every occupancy equal to zero or two.at n=52A221273