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A179963 Number of permutations of 1..2*n+5 with no adjacent elements within n in value 0
646, 3984, 25384, 161136, 1019616, 6433728, 40495488, 254319360, 1593945600 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..9.

CROSSREFS

Sequence in context: A063844 A067845 A057942 * A187434 A046020 A108821

Adjacent sequences:  A179960 A179961 A179962 * A179964 A179965 A179966

KEYWORD

nonn

AUTHOR

R. H. Hardin Aug 03 2010

STATUS

approved

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Last modified May 25 10:57 EDT 2013. Contains 225647 sequences.