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A163737
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Number of nX6 binary arrays with all 1s connected, all corners 1, and no 1 having more than two 1s adjacent
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0
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OFFSET
| 1,2
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EXAMPLE
| All solutions for n=2
...1.0.0.0.0.1...1.1.1.0.0.1...1.1.1.1.0.1...1.1.1.1.1.1...1.0.0.1.1.1
...1.1.1.1.1.1...1.0.1.1.1.1...1.0.0.1.1.1...1.0.0.0.0.1...1.1.1.1.0.1
------
...1.0.1.1.1.1
...1.1.1.0.0.1
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CROSSREFS
| Sequence in context: A058897 A058985 A116951 * A164081 A164082 A159571
Adjacent sequences: A163734 A163735 A163736 * A163738 A163739 A163740
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KEYWORD
| nonn
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AUTHOR
| R. H. Hardin (rhhardin(AT)att.net) Aug 03 2009
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