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A172578 Number of 4*n X n 0..1 arrays with row sums 4 and column sums 16 1

%I

%S 0,0,0,1,305540235000,3776577900841430197548750,

%T 337799058758556439723480176591336120000,

%U 205853267551222811542072611337854177788999924948228250

%N Number of 4*n X n 0..1 arrays with row sums 4 and column sums 16

%H R. H. Hardin, <a href="/A172578/b172578.txt">Table of n, a(n) for n=1..13</a>

%K nonn

%O 1,5

%A _R. H. Hardin_ Feb 06 2010

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Last modified August 17 19:38 EDT 2022. Contains 356189 sequences. (Running on oeis4.)