id:A102304 - OEIS Search Results

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Sum of factors of numbers having exactly three prime factors.

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6, 7, 8, 9, 9, 11, 10, 12, 15, 11, 12, 17, 13, 16, 21, 14, 13, 23, 18, 27, 16, 17, 22, 15, 18, 24, 33, 19, 35, 15, 20, 28, 17, 41, 23, 20, 45, 19, 24, 25, 47, 34, 17, 22, 36, 51, 26, 21, 29, 57, 42, 30, 21, 63, 26, 24, 65, 19, 46, 25, 48, 35, 28, 71, 23, 21, 37, 52, 75, 27, 26 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`a(n) = A001414(A014612(n)).`
	EXAMPLE	`A014612(25) = 114 = 2319 -> 2+3+19 = 24 = a(25).`
	CROSSREFS	`Sequence in context: A085661 A120207 A090928 this_sequence A114459 A030546 A028253` `Adjacent sequences: A102301 A102302 A102303 this_sequence A102305 A102306 A102307`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Feb 20 2005`

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.

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