A172930 - OEIS

%I #4 Mar 31 2012 12:35:42

%S 1,8953,176703337,5158851352489,190172119451839801,

%T 8184214105554904614241,393277602707575435993011793,

%U 20489936895192142861722091906537,1136916899291276422087603683231884809

%N Number of n X 10 0..7 arrays with row sums 10 and column sums n

%H R. H. Hardin, <a href="/A172930/b172930.txt">Table of n, a(n) for n=1..18</a>

%K nonn

%O 1,2

%A _R. H. Hardin_ Feb 06 2010