id:A140494 - OEIS Search Results

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Numbers that cannot be part of the trajectory of any number under repeated application of the map: n -> n + third-smallest number that does not divide n, unless they are the first term of the trajectory.

+0
5

1, 2, 3, 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216, 228, 240, 252, 264, 276, 288, 300, 312, 324, 336, 348, 360, 372, 384, 396, 408, 420, 432, 444, 456, 468, 480, 492, 504, 516, 528, 540, 552, 564, 576, 588 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Cf. A140485-A140493.` `Adjacent sequences: A140491 A140492 A140493 this_sequence A140495 A140496 A140497` `Sequence in context: A122604 A024780 A107928 this_sequence A130337 A084728 A099429`
	KEYWORD	`nonn`
	AUTHOR	`Jacques Tramu (jacques.tramu(AT)echolalie.com), Jun 25 2008`

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

AT&T Labs Research