A181727 - cp's OEIS frontend

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).

%I A181727 #9 Jul 21 2012 19:06:19
%S A181727 1,39916800,1456812592995513600,166369951631853645510591187200,
%T A181727 31707078596527364069316526441204831526400,
%U A181727 8089435115221815003427192379950659547969112311680000,2492107900477900258313589438717998843635090670139189341868499200
%N 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).
%e A181727 a(1) = 39916800 because there are 39916800 rook paths from (0..0) to (1..1).
%Y A181727 Row d=11 of A181731.
%K A181727 nonn
%O A181727 0,2
%A A181727 _Manuel Kauers_, Nov 16 2010
%E A181727 a(6) from _Alois P. Heinz_, Jul 21 2012

cp's OEIS Frontend

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).