%I A159398
%S A159398 9,44515,35839541,26244127566,12243058647271,3423296813844372,
%T A159398 535228579145386168,46592462278522378574,2416142555048883159091,
%U A159398 81584912305327737875684,1939790380907226935693629
%N A159398 Number of nXn arrays of squares of integers with every (n-1)X(n-1) subblock 
               summing to 16
%H A159398 R. H. Hardin, <a href="b159398.txt">Table of n, a(n) for n=3..22</a>
%Y A159398 Sequence in context: A055309 A053931 A053921 this_sequence A053971 A013790 
               A058452
%Y A159398 Adjacent sequences: A159395 A159396 A159397 this_sequence A159399 A159400 
               A159401
%K A159398 nonn
%O A159398 3,1
%A A159398 Ron Hardin (rhhardin(AT)att.net) Apr 11 2009