A172535 - OEIS

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A172535

Number of n X n 0..1 arrays with row sums 11 and column sums 11.

%I #6 Apr 11 2017 16:06:28

%S 0,0,0,0,0,0,0,0,0,0,1,479001600,3574340599104475200,

%T 27537152449960680597739468800,

%U 254143667822686635850590661555095468000,3183529624645847695375078143769686741065620316160

%N Number of n X n 0..1 arrays with row sums 11 and column sums 11.

%H R. H. Hardin, <a href="/A172535/b172535.txt">Table of n, a(n) for n=1..18</a>

%Y Column k=11 of A008300.

%K nonn

%O 1,12

%A _R. H. Hardin_, Feb 06 2010