A181728 - cp's OEIS frontend

A181728 The number of paths of a chess rook in a 12D 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 A181728 #8 Jul 21 2012 19:06:47
%S A181728 1,479001600,402910665227270323200,1193980357099103775859825737292800,
%T A181728 6221349234739584150822122029143772173312614400,
%U A181728 44698730304001991182769831137859339764690493418024756096000,395245742455869432937361185087176756463979731526578123254618890928614400
%N A181728 The number of paths of a chess rook in a 12D 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 A181728 a(1) = 479001600 because there are 479001600 rook paths from (0..0) to (1..1).
%Y A181728 Row d=12 of A181731.
%K A181728 nonn
%O A181728 0,2
%A A181728 _Manuel Kauers_, Nov 16 2010
%E A181728 a(6) from _Alois P. Heinz_, Jul 21 2012

cp's OEIS Frontend

A181728 The number of paths of a chess rook in a 12D 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).