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A179965
Number of permutations of 1..2*n+7 with no adjacent elements within n in value.
0
5040, 47622, 521606, 6231544, 76972416, 957913824, 11902581120
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OFFSET
0,1
LINKS
Table of n, a(n) for n=0..6.
CROSSREFS
Sequence in context:
A061140
A061122
A029575
*
A191685
A213877
A135456
Adjacent sequences:
A179962
A179963
A179964
*
A179966
A179967
A179968
KEYWORD
nonn
,
more
AUTHOR
R. H. Hardin
, Aug 03 2010
EXTENSIONS
a(0)=5040 prepended by
Seiichi Manyama
, Dec 01 2018
STATUS
approved
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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)