29708800domain: NAppears in sequencesExpansion of g.f. 1/((1 - 4*x)*(1 - 6*x)).at n=9A0161495th binomial transform of (0,1,0,1,...), A000035.at n=10A081199Square 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=49A194604