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Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 37
0

%I #4 Dec 18 2015 18:17:21

%S 72,564902,7495351520,117623151143944,1717015034048659800,

%T 20468273127459736256716,179432225352230388062143040

%N Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 37

%K nonn

%O 3,1

%A _R. H. Hardin_ Apr 11 2009