%I A060855
%S A060855 1,5,462,1662804,396499770810,9490348077234178440,
%T A060855 32103104214166146088869942000,20535535214275361308250745082811167425600,
%U A060855 3201252689605333194364294895470993505956118059617444000
%N A060855 Multi-dimensional Catalan numbers: diagonal T(n,n+1) of A060854.
%C A060855 Number of standard tableaux of shape ((n+1)^n). - Emeric Deutsch (deutsch(AT)duke.poly.edu), 
               May 13 2004
%F A060855 a(n) = 0!*1!*..*(k-1)! *(k*n)! / ( n!*(n+1)!*..*(n+k-1)! ) for k=n+1
%Y A060855 Sequence in context: A145247 A055305 A144509 this_sequence A125534 A024071 
               A160363
%Y A060855 Adjacent sequences: A060852 A060853 A060854 this_sequence A060856 A060857 
               A060858
%K A060855 nonn,easy
%O A060855 1,2
%A A060855 R. H. Hardin (rhhardin(AT)att.net), May 03 2001