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A179564 Number of permutations of 1..n with the number moved left exceeding the number moved right by 3. 1
0, 0, 0, 0, 1, 6, 134, 960, 16615, 138022, 2425600, 23279224, 444500577, 4880181294, 102914967458, 1277238809792, 29767443364523, 412889949481670, 10588965173821348, 162515224089696984 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,6

LINKS

Table of n, a(n) for n=1..20.

CROSSREFS

Column k=3 (or k=-3) of A062866.

Equal number moved left and right, see A062868.

Sequence in context: A129047 A209276 A244745 * A263583 A295408 A301463

Adjacent sequences:  A179561 A179562 A179563 * A179565 A179566 A179567

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 19 2010

EXTENSIONS

a(19)-a(20) from Alois P. Heinz, Jul 31 2018

STATUS

approved

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Last modified January 22 03:18 EST 2021. Contains 340359 sequences. (Running on oeis4.)