A172745 - OEIS

%I #4 Mar 31 2012 12:35:41

%S 1,8953,176703337,2108358849529,37642786694586601,

%T 800511109831448931841,18674647115259946003114993,

%U 473652951543995073451549187737,12810903082325592313645532408260249

%N Number of n X 10 0..3 arrays with row sums 10 and column sums n

%H R. H. Hardin, <a href="/A172745/b172745.txt">Table of n, a(n) for n=1..20</a>

%K nonn

%O 1,2

%A _R. H. Hardin_ Feb 06 2010