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Number of n X n arrays of squares of integers, symmetric about main diagonal, with all rows summing to 22.
0

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

%S 4,84,2772,508190,123856526,64461381670,82168021684448,

%T 394312187045210712

%N Number of n X n arrays of squares of integers, symmetric about main diagonal, with all rows summing to 22.

%K nonn

%O 3,1

%A _R. H. Hardin_ Feb 09 2009

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Last modified September 19 21:59 EDT 2024. Contains 376015 sequences. (Running on oeis4.)