181032

Appears in sequences

• Square table T(n, d) read by antidiagonals: number of ways to place 2 nonattacking kings on an n^d (n X n X ...) raumschach board (hypercubical chessboard).at n=31A194604
• Number of ways to place 2 nonattacking kings on an n X n X n X n raumschach board (four-dimensional chessboard).at n=5A194605
• Half the number of nX2 0..3 arrays with no element equal to the average of its horizontal and vertical neighbors.at n=4A197103
• Half the number of nX5 0..3 arrays with no element equal to the average of its horizontal and vertical neighbors.at n=1A197106
• T(n,k)=Half the number of nXk 0..3 arrays with no element equal to the average of its horizontal and vertical neighbors.at n=16A197109
• T(n,k)=Half the number of nXk 0..3 arrays with no element equal to the average of its horizontal and vertical neighbors.at n=19A197109