id:A144494 - OEIS Search Results

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a(n) = 0 if n is prime, otherwise A001222(n).

+0
4

0, 0, 0, 2, 0, 2, 0, 3, 2, 2, 0, 3, 0, 2, 2, 4, 0, 3, 0, 3, 2, 2, 0, 4, 2, 2, 3, 3, 0, 3, 0, 5, 2, 2, 2, 4, 0, 2, 2, 4, 0, 3, 0, 3, 3, 2, 0, 5, 2, 3, 2, 3, 0, 4, 2, 4, 2, 2, 0, 4, 0, 2, 3, 6, 2, 3, 0, 3, 2, 3, 0, 5, 0, 2, 3, 3, 2, 3, 0, 5, 4, 2, 0, 4, 2, 2, 2, 4, 0, 4, 2, 3, 2, 2, 2, 6, 0, 3, 3, 4, 0, 3, 0, 4, 3 (list; graph; listen)

	OFFSET	`1,4`
	MAPLE	`with(numtheory); f:=n->if isprime(n) then 0 else bigomega(n); fi;`
	CROSSREFS	`Cf. A001221, A001222, A087624, A055636.` `Sequence in context: A029188 A090290 A153585 this_sequence A136166 A046522 A112631` `Adjacent sequences: A144491 A144492 A144493 this_sequence A144495 A144496 A144497`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Dec 12 2008`

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.

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