2817240

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=48A194604
• Number of ways to place 2 nonattacking kings on an n X n X n X n raumschach board (four-dimensional chessboard).at n=7A194605