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A187644 Number of (n+2)X7 0..2 arrays with each 3X3 subblock having sum 9 0

%I

%S 3703651,9368309,24351579,67476109,234213387

%N Number of (n+2)X7 0..2 arrays with each 3X3 subblock having sum 9

%C Column 5 of A187645

%e Some solutions for 4X7

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 12 2011

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Last modified November 27 01:16 EST 2021. Contains 349344 sequences. (Running on oeis4.)