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A183679 Number of (n+1)X7 0..7 arrays with every 2x2 subblock summing to 14 0

%I

%S 4497760,12267368,40112416,149494472,614337760

%N Number of (n+1)X7 0..7 arrays with every 2x2 subblock summing to 14

%C Column 6 of A183680

%e Some solutions for 3X7

%e ..4..6..6..1..4..4..6....2..2..4..2..3..5..3....4..6..0..7..1..6..4

%e ..2..2..0..7..2..4..0....6..4..4..4..5..1..5....0..4..4..3..3..4..0

%e ..4..6..6..1..4..4..6....2..2..4..2..3..5..3....6..4..2..5..3..4..6

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 06 2011

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Last modified May 31 09:30 EDT 2020. Contains 334748 sequences. (Running on oeis4.)