A074212 - OEIS

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A074212

Number of steps to reach an integer starting with (2^n + 1)/2^n and iterating the map x->x*ceil(x).

1, 3, 4, 8, 6, 6, 14, 14, 15, 9, 12, 20, 21, 21, 22, 30, 28 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	COMMENTS	`Is a(n)>n for n>10? Does lim n->infinity a(n)/n exist?`
	CROSSREFS	`Cf. A073524.` `Sequence in context: A057926 A078766 A050417 * A125715 A129283 A079787` `Adjacent sequences: A074209 A074210 A074211 * A074213 A074214 A074215`
	KEYWORD	`more,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Sep 17 2002`
	EXTENSIONS	`30, 28 from Ryan Propper (rpropper(AT)cs.stanford.edu), Mar 18 2008`

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Last modified February 16 04:47 EST 2012. Contains 205860 sequences.