A181727 The number of paths of a chess rook in a 11D hypercube, from (0..0) to (n..n), where the rook may move in steps that are multiples of (1,0..0), (0,1,0..0), ..., (0..0,1).

1, 39916800, 1456812592995513600, 166369951631853645510591187200, 31707078596527364069316526441204831526400, 8089435115221815003427192379950659547969112311680000, 2492107900477900258313589438717998843635090670139189341868499200

Offset: 0

Author

Manuel Kauers, Nov 16 2010

Keywords

• nonn

Examples

			a(1) = 39916800 because there are 39916800 rook paths from (0..0) to (1..1).
		

Crossrefs

Row d=11 of A181731.

Extensions

a(6) from Alois P. Heinz, Jul 21 2012