807040

Appears in sequences

• Expansion of g.f. 1/((1 - 4*x)*(1 - 6*x)).at n=7A016149
• 5th binomial transform of (0,1,0,1,...), A000035.at n=8A081199
• Number of collinear point 4-tuples in an n X n .. X n 8-dimensional cubical grid.at n=3A178290
• 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=39A194604
• Number of ways to place 2 nonattacking kings on an n X n X n X n raumschach board (four-dimensional chessboard).at n=6A194605