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A172756 Number of 2*n X n 0..3 arrays with row sums 8 and column sums 16 1

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

%S 0,0,90,3017084995,2023900513877358900,14162844503221350778432935135,

%T 806909026546240414032388715894620684395,

%U 300748551220458753215613602117054376767307058363395

%N Number of 2*n X n 0..3 arrays with row sums 8 and column sums 16

%H R. H. Hardin, <a href="/A172756/b172756.txt">Table of n, a(n) for n=1..11</a>

%K nonn

%O 1,3

%A _R. H. Hardin_ Feb 06 2010

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Last modified April 24 06:39 EDT 2024. Contains 371920 sequences. (Running on oeis4.)