id:A118663 - OEIS Search Results

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Natural numbers n such that prime(n) is the smallest prime factor of a composite number.

+0
1

1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 3, 1, 2, 1, 1, 1, 2, 1, 5, 1, 1, 2, 1, 1, 1, 2, 1, 1, 4, 1, 2, 1, 1, 3, 1, 2, 1, 1, 1, 2, 1, 3, 1, 1, 2, 1, 1, 1, 3, 1, 4, 1, 1, 2, 1, 1, 3, 1, 2, 1, 1, 2, 1, 2, 1, 3, 1, 1, 2, 1, 1, 1, 3, 1, 1, 1, 2, 1, 1, 3, 1, 2, 1, 4, 1, 5, 1, 2, 1, 3, 1, 1, 2, 1, 1, 4, 1, 3, 1, 1, 1 (list; graph; listen)

	OFFSET	`1,4`
	CROSSREFS	`Sequence in context: A022929 A115362 A053543 this_sequence A102097 A050330 A076398` `Adjacent sequences: A118660 A118661 A118662 this_sequence A118664 A118665 A118666`
	KEYWORD	`easy,nonn`
	AUTHOR	`Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), May 19 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

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