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%I #5 Apr 26 2015 17:10:25
%S 1,362880,41514583320,772200774683520,3680232136895819610,
%T 6274236760589024662176,4801114002903931560293544,
%U 1933216160887575268614599040,459761347800901006933211075259,70417932475495769964322670258947,7424168163091445250817494013145952
%N Number of 9 X 9 stochastic matrices of integers.
%D Matthias Beck and Dennis Pixton, The Ehrhart Polynomial of the Birkhoff Polytope, Discrete & Computational Geometry, 30(4)(2003), 623-637.
%H Alois P. Heinz, <a href="/A160319/b160319.txt">Table of n, a(n) for n = 0..1000</a>
%H Dennis Pixton, <a href="http://www.math.binghamton.edu/dennis/Birkhoff/polynomials.html">Ehrhart polynomials for n = 1, ..., 9</a>
%Y Row n=9 of A257493.
%K nonn
%O 0,2
%A Melissa Erdmann (merdmann(AT)nebrwesleyan.edu), May 08 2009
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