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A159366 Number of n X n arrays of squares of integers with every (n-3)X(n-3) subblock summing to 6 1

%I

%S 140,19812,8913232,595746272,11875516632,123817422948,858307163636,

%T 4483837193664,19013961578880,68665353146676,218233883750808,

%U 624981011616640,1641272383766192,4005712638809748,9181514958444972

%N Number of n X n arrays of squares of integers with every (n-3)X(n-3) subblock summing to 6

%H R. H. Hardin, <a href="/A159366/b159366.txt">Table of n, a(n) for n=5..23</a>

%K nonn

%O 5,1

%A _R. H. Hardin_ Apr 11 2009

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Last modified May 17 16:12 EDT 2022. Contains 353747 sequences. (Running on oeis4.)