A159372 - OEIS

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

%S 14,5479,644598,52027001,2078540550,42129583506,525341369408,

%T 4607999822410,31008486204702,169692860370425,786728153056450,

%U 3183471401642271,11497670069167646,37708518000098856,113837338624816800

%N Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 8

%H R. H. Hardin, <a href="/A159372/b159372.txt">Table of n, a(n) for n=3..27</a>

%K nonn

%O 3,1

%A _R. H. Hardin_ Apr 11 2009