id:A086419 - OEIS Search Results

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Sum of all prime factors of 3-smooth numbers.

+0
2

0, 2, 3, 4, 5, 6, 6, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 12, 13, 13, 14, 14, 14, 15, 15, 15, 16, 16, 16, 17, 17, 17, 18, 18, 18, 18, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 22, 21, 22, 22, 22, 23, 23, 23, 24, 23, 24, 24, 24, 25, 24, 25, 25, 26, 25, 26, 26, 26, 27 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`a(n) = A001414(A003586(n)).` `a(n) = 2A022328(n) + 3A022329(n).`
	CROSSREFS	`Cf. A086418, A086417, A069352.` `Sequence in context: A132172 A080680 A005376 this_sequence A025548 A121604 A071520` `Adjacent sequences: A086416 A086417 A086418 this_sequence A086420 A086421 A086422`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 18 2003`

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.

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