A159213 - OEIS

A159213

Number of n X n arrays of squares of integers with every 3X3 subblock summing to 13

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

%S 1962,17290,84282,296154,1357914,4805386,14675562,59946706,202913226,

%T 623911698,2517552954,8671996786

%N Number of n X n arrays of squares of integers with every 3X3 subblock summing to 13

%K nonn

%O 3,1

%A _R. H. Hardin_ Apr 06 2009