id:A010120 - OEIS Search Results

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Smallest start for a `3x+1' sequence containing 2^n.

+0
1

1, 2, 3, 3, 3, 21, 21, 75, 75, 151, 151, 1365, 1365, 5461, 5461, 14563, 14563, 87381, 87381, 184111, 184111, 932067, 932067, 5592405, 5592405, 13256071, 13256071, 26512143, 26512143, 357913941, 357913941, 1431655765, 1431655765, 3817748707 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`Index entries for sequences related to 3x+1 (or Collatz) problem`
	CROSSREFS	`Sequence in context: A022296 A013069 A096393 this_sequence A012887 A079633 A060573` `Adjacent sequences: A010117 A010118 A010119 this_sequence A010121 A010122 A010123`
	KEYWORD	`nonn,nice`
	AUTHOR	`waringtn(AT)netcom.com (Greg Warrington)`
	EXTENSIONS	`Corrected and extended by David W. Wilson (davidwwilson(AT)comcast.net) 6/97.`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research