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A221000
Number of nX5 arrays of occupancy after each element stays put or moves to some horizontal or vertical neighbor
0
55, 29135, 14113081, 6758547145, 3229188933738, 1542208831960569, 736464037749057990, 351682265933341657231
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OFFSET
1,1
COMMENTS
Column 5 of A221001
LINKS
Table of n, a(n) for n=1..8.
EXAMPLE
Some solutions for n=3
..0..1..0..3..1....0..1..1..0..2....0..1..1..2..0....0..1..3..0..1
..0..3..0..1..0....0..3..0..0..2....0..4..0..1..0....0..3..0..0..1
..0..4..0..2..0....0..3..0..2..1....0..1..1..2..2....0..2..0..3..1
CROSSREFS
Sequence in context: A033512 A201008 A172722 * A196428 A231907 A027580
Adjacent sequences: A220997 A220998 A220999 * A221001 A221002 A221003
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 28 2012
STATUS
approved

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Last modified November 14 23:52 EST 2024. Contains 377734 sequences.
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