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A221798
Number of nX5 arrays of occupancy after each element moves to some horizontal or vertical neighbor, without move-in move-out straight through or left turns
1
0, 112, 470, 26770, 291016, 8348792, 128392912, 2902283642, 51249757660, 1057112321675, 19743642679950, 392701939735569, 7503512799161496, 147078276950393993, 2836406566579942784, 55269364154475476649
OFFSET
1,2
COMMENTS
Column 5 of A221800
LINKS
EXAMPLE
Some solutions for n=3
..0..1..1..1..1....0..1..1..1..1....0..1..1..0..1....1..1..1..1..1
..2..2..1..2..1....2..2..1..1..2....2..2..1..1..2....0..1..1..1..1
..0..1..1..1..0....0..1..1..0..1....0..1..1..1..1....1..2..1..2..0
CROSSREFS
Sequence in context: A234681 A234674 A217992 * A340574 A189544 A154063
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 26 2013
STATUS
approved