A159410 - OEIS

A159410

Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 22

%I #5 Dec 18 2015 18:17:20

%S 64,90436,271278264,575181172848,938368767245100,1015365660375169884,

%T 670741116284963969812,256484299692597467704960,

%U 56121448314419948392997800,7274341665552710352776009900

%N Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 22

%H R. H. Hardin, <a href="/A159410/b159410.txt">Table of n, a(n) for n=3..16</a>

%K nonn

%O 3,1

%A _R. H. Hardin_ Apr 11 2009