id:A073489 - OEIS Search Results

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Square-free numbers having exactly three prime gaps.

+0
7

1870, 2090, 2470, 2530, 2990, 3190, 3410, 3458, 3770, 3910, 4030, 4070, 4186, 4510, 4730, 4810, 4930, 5170, 5187, 5270, 5278, 5330, 5474, 5510, 5590, 5642, 5830, 5890, 6110, 6279, 6290, 6490, 6710, 6734, 6890, 6902, 6970, 7030, 7130, 7310, 7370, 7378 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`A073484(a(n)) = 3.`
	EXAMPLE	`1870 is a term, as 1870 = 2511*17 = with three gaps: between 2 and 5, between 5 and 11, and between 11 and 17.`
	CROSSREFS	`Sequence in context: A054816 A052168 A073495 this_sequence A054817 A068281 A139668` `Adjacent sequences: A073486 A073487 A073488 this_sequence A073490 A073491 A073492`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Aug 03 2002`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research