id:A102709 - OEIS Search Results

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Let a(n,m) = card{f^(n) : f is a mapping from a set of m elements into itself}, where f^(l)(x) = f^(l-1)(f(x)),l>0, f^(0)(x) = x; sequence gives a(n,5).

+0
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3125, 1075, 985, 580, 1281, 295, 1305, 580, 925, 631, 1305, 220, 1305, 655, 901, 580, 1305, 295, 1305, 556, 925, 655, 1305, 220, 1281, 655, 925, 580, 1305, 271, 1305, 580, 925, 655, 1281, 220, 1305, 655, 925, 556, 1305, 295, 1305, 580, 901, 655, 1305, 220 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Sequence appears to have a rational o.g.f. - Ralf Stephan, May 18 2007`
	CROSSREFS	`Cf. A102687.` `Sequence in context: A002433 A107535 A133526 this_sequence A057067 A084649 A016817` `Adjacent sequences: A102706 A102707 A102708 this_sequence A102710 A102711 A102712`
	KEYWORD	`nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)eunet.rs), Feb 05 2005`

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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