A179967 - OEIS

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A179967

Number of permutations of 1..2*n+9 with no adjacent elements within n in value.

1

362880, 5296790, 88422296, 1634227958, 32096768008, 649347224736

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OFFSET

0,1

LINKS

Table of n, a(n) for n=0..5.

CROSSREFS

Sequence in context: A179736 A045511 A029577 * A133360 A254082 A228912

Adjacent sequences: A179964 A179965 A179966 * A179968 A179969 A179970

KEYWORD

nonn,more

AUTHOR

R. H. Hardin, Aug 03 2010

EXTENSIONS

a(0)=362880 prepended by Seiichi Manyama, Dec 01 2018

STATUS

approved