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A172576 Number of 4*n X n 0..1 arrays with row sums 5 and column sums 20 1

%I

%S 0,0,0,0,1,3246670537110000,352231966693098849132080247442500,

%T 203269774721184658406475682049947158681837795504000,

%U 746770363520310669802381642326970209622854085785862010798716821780000

%N Number of 4*n X n 0..1 arrays with row sums 5 and column sums 20

%H R. H. Hardin, <a href="/A172576/b172576.txt">Table of n, a(n) for n=1..11</a>

%K nonn

%O 1,6

%A _R. H. Hardin_ Feb 06 2010

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Last modified September 26 22:11 EDT 2022. Contains 357051 sequences. (Running on oeis4.)