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A273440 Number of endofunctions on [n] with exactly nine cycles. 2
1, 135, 11715, 848430, 56457258, 3616660047, 228859354295, 14526558274800, 933767559522083, 61157779792168059, 4097522595384976251, 281552808746124677190, 19873435970688901729621, 1442409484607029199323392, 107706418622406296313956423 (list; graph; refs; listen; history; text; internal format)
OFFSET

9,2

LINKS

Alois P. Heinz, Table of n, a(n) for n = 9..386

FORMULA

E.g.f.: -1/9! * log(1+LambertW(-x))^9.

CROSSREFS

Column k=9 of A060281.

Sequence in context: A051028 A076011 A132054 * A106175 A203625 A051307

Adjacent sequences: A273437 A273438 A273439 * A273441 A273442 A273443

KEYWORD

nonn

AUTHOR

Alois P. Heinz, May 22 2016

STATUS

approved

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Last modified January 29 11:27 EST 2023. Contains 359922 sequences. (Running on oeis4.)