A159446 - OEIS

A159446

Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 40

%I #4 Dec 18 2015 18:17:21

%S 46,940414,12435615362,267605432073483,5530118542908066196,

%T 96265168673124122816296,1271053160554759403029873140,

%U 11717124833455944884494778389078

%N Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 40

%K nonn

%O 3,1

%A _R. H. Hardin_ Apr 11 2009