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Equals two maps: number of nX3 binary arrays indicating the locations of corresponding elements equal to exactly two of their king-move neighbors in a random 0..3 nX3 array

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`%I #3 Dec 11 2012 07:43:05
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`%S 2,24,355,3281,28993,242224,1973258,15900432,127519660,1021016815,
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`%T 8170267047,65367230164,522949458612,4183621403993,33469026735934,
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`%U 267752331337587
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`%N Equals two maps: number of nX3 binary arrays indicating the locations of corresponding elements equal to exactly two of their king-move neighbors in a random 0..3 nX3 array
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`%C Column 3 of A220342
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`%e Some solutions for n=3
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`%e ..0..0..1....0..1..1....0..1..0....0..0..0....0..0..1....1..1..0....0..1..0
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`%e ..1..0..1....1..1..0....1..1..0....1..1..0....1..0..0....0..1..1....0..0..1
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`%e ..1..1..0....0..0..0....0..0..1....1..1..0....1..1..0....0..0..0....1..1..0
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`%K nonn
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`%O 1,1
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`%A _R. H. Hardin_ Dec 11 2012
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