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Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 11
1

%I #5 Dec 18 2015 18:17:19

%S 32,15284,3886776,822367264,98859236136,6291791960832,215785384658496,

%T 4539082399390272,65559892420210392,705584597117258608,

%U 5999768178715485880,42072188047831653264,251239438875089878720

%N Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 11

%H R. H. Hardin, <a href="/A159384/b159384.txt">Table of n, a(n) for n=3..23</a>

%K nonn

%O 3,1

%A _R. H. Hardin_ Apr 11 2009