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A222343 Number of (n+6)X1 arrays of occupancy after each element moves up to +-6 places including 0 0
1716, 6433, 24276, 92036, 350056, 1334368, 5094040, 19466280, 74437201, 284762777, 1089669471, 4170415998 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A222345

LINKS

Table of n, a(n) for n=1..12.

EXAMPLE

Some solutions for n=3

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

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

..0....0....0....2....0....2....0....0....0....0....0....0....4....0....3....6

..0....0....0....1....1....1....1....1....1....1....1....0....0....1....1....0

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

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

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

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

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

CROSSREFS

Sequence in context: A267741 A185795 A260474 * A318628 A194719 A140910

Adjacent sequences:  A222340 A222341 A222342 * A222344 A222345 A222346

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 16 2013

STATUS

approved

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Last modified October 21 07:15 EDT 2019. Contains 328292 sequences. (Running on oeis4.)