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%I #4 Mar 31 2012 12:35:42
%S 0,9,2124,5010670,79190239681,6289730555976945,2022961772806402753444,
%T 2233030862952577841545024528,7423987282347762864682376427695952,
%U 66879971495995556019851723767661130580273
%N Number of n X n 0..9 arrays with row sums 10 and column sums 10
%H R. H. Hardin, <a href="/A172959/b172959.txt">Table of n, a(n) for n=1..14</a>
%K nonn
%O 1,2
%A _R. H. Hardin_ Feb 06 2010
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