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A233876 Number of (n+1)X(n+1) 0..2 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11 0

%I

%S 24,300,6200,251532,15013864,2431002508,403041750472,285753346219740,

%T 125838291171855560,411608030729505994828,465691063859195409734664

%N Number of (n+1)X(n+1) 0..2 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11

%C Diagonal of A233883

%e Some solutions for n=3

%e ..1..0..2..0....0..2..0..0....0..2..0..2....2..1..2..0....0..1..2..2

%e ..2..2..1..2....1..2..1..2....1..0..1..0....0..2..0..1....0..2..0..1

%e ..1..0..0..2....0..2..0..2....0..2..2..2....0..1..2..0....0..1..2..0

%e ..0..2..1..0....2..1..2..1....0..1..0..1....2..0..0..1....2..0..2..1

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 17 2013

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Last modified October 27 06:31 EDT 2021. Contains 348271 sequences. (Running on oeis4.)