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A234075 Number of (n+1)X(n+1) 0..4 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 10 0

%I #4 Dec 19 2013 07:09:01

%S 96,2900,139512,14098264,2595084608,1118287561704,878181957983008,

%T 1822449928477649844

%N Number of (n+1)X(n+1) 0..4 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 10

%C Diagonal of A234083

%e Some solutions for n=3

%e ..1..3..1..3....3..1..1..3....3..0..1..4....2..1..2..1....2..4..4..1

%e ..4..4..2..4....4..4..2..4....1..0..3..4....1..4..3..4....3..1..3..2

%e ..1..3..1..3....1..3..1..3....3..0..1..4....2..1..4..1....4..2..0..1

%e ..0..2..4..2....0..0..0..2....1..2..3..4....4..3..4..3....1..1..3..2

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 19 2013

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Last modified April 19 11:31 EDT 2024. Contains 371792 sequences. (Running on oeis4.)