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| A217345
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Number of n X 7 arrays of occupancy after each element moves to some horizontal or vertical neighbor but without 2-loops.
(history;
published version)
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#5 by Wesley Ivan Hurt at Sun Sep 04 22:34:16 EDT 2022
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#4 by Wesley Ivan Hurt at Sun Sep 04 22:34:00 EDT 2022
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| NAME
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Number of n X nX77 arrays of occupancy after each element moves to some horizontal or vertical neighbor but without 2-loops.
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| COMMENTS
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Column 7 of A217346.
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| CROSSREFS
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Cf. A217346.
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| AUTHOR
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_R. H. Hardin_ _, Oct 01 2012
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| STATUS
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approved
editing
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#3 by R. H. Hardin at Mon Oct 01 06:05:50 EDT 2012
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#2 by R. H. Hardin at Mon Oct 01 06:05:46 EDT 2012
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| NAME
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allocated for R. H. Hardin
Number of nX7 arrays of occupancy after each element moves to some horizontal or vertical neighbor but without 2-loops
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| DATA
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0, 4367, 8399702, 12350550690, 16858052804062, 22467362744958042
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| OFFSET
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1,2
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| COMMENTS
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Column 7 of A217346
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| EXAMPLE
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Some solutions for n=3
..0..1..0..2..1..1..1....0..1..0..1..1..2..1....0..1..0..1..1..1..1
..0..2..2..2..1..0..2....0..1..3..3..1..0..1....0..2..1..1..2..2..2
..1..2..1..0..2..0..0....1..1..1..1..2..0..0....1..1..0..1..1..1..1
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| KEYWORD
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allocated
nonn
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| AUTHOR
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R. H. Hardin Oct 01 2012
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| STATUS
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approved
editing
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#1 by R. H. Hardin at Mon Oct 01 05:59:16 EDT 2012
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| NAME
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allocated for R. H. Hardin
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| KEYWORD
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allocated
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| STATUS
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approved
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