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A179565 Number of permutations of [n] with the number moved left exceeding the number moved right by 4. 1
0, 0, 0, 0, 0, 1, 7, 267, 2235, 53830, 511412, 11370998, 122063526, 2787148807, 33618432005, 817366315013, 10992904020133, 288039183533356, 4284317049630762, 121306011298119784 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,7

LINKS

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

CROSSREFS

Column k=4 (or k=-4) of A062866.

Equal number moved left and right, see A062868.

Sequence in context: A231486 A048291 A015089 * A069449 A100465 A140031

Adjacent sequences:  A179562 A179563 A179564 * A179566 A179567 A179568

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 March 5 16:55 EST 2021. Contains 341827 sequences. (Running on oeis4.)