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A247054 Number of endofunctions on [n] that are the 7th power of an endofunction. 1
1, 1, 4, 21, 148, 1305, 13806, 169681, 2357560, 36407241, 621268930 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..10.

CROSSREFS

Column k=7 of A247026.

Sequence in context: A308337 A307525 A163861 * A006153 A286286 A277505

Adjacent sequences:  A247051 A247052 A247053 * A247055 A247056 A247057

KEYWORD

nonn,more

AUTHOR

Alois P. Heinz, Sep 10 2014

EXTENSIONS

a(8)-a(10) from Bert Dobbelaere, Jan 24 2019

STATUS

approved

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Last modified September 16 10:52 EDT 2019. Contains 327095 sequences. (Running on oeis4.)