id:A069345 - OEIS Search Results

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n minus the number of its prime-factors: a(n)=n-A001222(n).

+0
5

1, 1, 2, 2, 4, 4, 6, 5, 7, 8, 10, 9, 12, 12, 13, 12, 16, 15, 18, 17, 19, 20, 22, 20, 23, 24, 24, 25, 28, 27, 30, 27, 31, 32, 33, 32, 36, 36, 37, 36, 40, 39, 42, 41, 42, 44, 46, 43, 47, 47, 49, 49, 52, 50, 53, 52, 55, 56, 58, 56, 60, 60, 60, 58 (list; graph; listen)

	OFFSET	`1,3`
	CROSSREFS	`Cf. A064800, A069355.` `Sequence in context: A034974 A048275 A109874 this_sequence A007730 A057144 A080606` `Adjacent sequences: A069342 A069343 A069344 this_sequence A069346 A069347 A069348`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Mar 18 2002`

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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.

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