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A222163 Number of (n+5)X1 arrays of occupancy after each element moves up to +-5 places but not 0 and without 2-loops 0
381, 1488, 5576, 20946, 79109, 299690, 1135379, 4291104, 16190182, 61049080, 230189508, 868002078, 3273177822 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A222165

LINKS

Table of n, a(n) for n=1..13.

EXAMPLE

Some solutions for n=3

..2....0....0....1....1....3....4....0....0....1....0....0....2....0....2....0

..0....0....3....0....2....1....1....0....3....0....0....0....2....0....0....4

..0....3....0....0....3....2....0....0....1....0....6....0....2....1....0....0

..2....0....0....1....1....1....1....1....0....2....1....0....0....2....1....0

..0....2....1....3....0....0....1....5....0....0....0....4....0....4....1....0

..1....1....1....0....1....1....0....1....1....4....0....1....1....0....1....1

..2....1....3....0....0....0....0....1....1....1....0....2....1....0....1....1

..1....1....0....3....0....0....1....0....2....0....1....1....0....1....2....2

CROSSREFS

Sequence in context: A023910 A035845 A028682 * A297543 A297801 A201800

Adjacent sequences:  A222160 A222161 A222162 * A222164 A222165 A222166

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 10 2013

STATUS

approved

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Last modified July 24 18:34 EDT 2021. Contains 346273 sequences. (Running on oeis4.)