id:A102128 - OEIS Search Results

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a(1) = 1; a(n) = sum of previous terms which divide n.

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1, 1, 2, 4, 2, 6, 2, 12, 2, 10, 2, 34, 2, 14, 2, 20, 2, 24, 2, 54, 2, 22, 2, 70, 2, 26, 2, 46, 2, 46, 2, 36, 2, 68, 2, 94, 2, 38, 2, 74, 2, 62, 2, 70, 2, 138, 2, 94, 2, 60, 2, 82, 2, 114, 2, 74, 2, 58, 2, 172, 2, 124, 2, 68, 2, 94, 2, 242, 2, 234, 2, 154, 2, 222, 2, 118, 2, 110, 2, 114, 2 (list; graph; listen)

	OFFSET	`1,3`
	EXAMPLE	`Among the first 7 terms, the terms which divide 8 are 1, 1, 2, 4, 2, and 2.` `So a(8) = 1+1+2+4+2+2 = 12.`
	CROSSREFS	`Sequence in context: A085843 A135690 A010241 this_sequence A105393 A049200 A083791` `Adjacent sequences: A102125 A102126 A102127 this_sequence A102129 A102130 A102131`
	KEYWORD	`nonn`
	AUTHOR	`Leroy Quet (q1qq2qqq3qqqq(AT)yahoo.com), Feb 14 2005`
	EXTENSIONS	`More terms from John W. Layman (layman(AT)math.vt.edu), Mar 16 2005`

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

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