A009230 - OEIS

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A009230

lcm(n, d(n)).

1, 2, 6, 12, 10, 12, 14, 8, 9, 20, 22, 12, 26, 28, 60, 80, 34, 18, 38, 60, 84, 44, 46, 24, 75, 52, 108, 84, 58, 120, 62, 96, 132, 68, 140, 36, 74, 76, 156, 40, 82, 168, 86, 132, 90, 92, 94, 240, 147, 150, 204, 156, 106, 216, 220, 56, 228, 116, 118, 60, 122, 124, 126, 448 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	COMMENTS	`Fixed points of this sequence are the refactorable numbers (A033950), i.e. a[A033950(n)]=A033950(n). - Labos E. (labos(AT)ana.sote.hu), Nov 18 2002`
	LINKS	`T. D. Noe, Table of n, a(n) for n=1..1000`
	CROSSREFS	`Sequence in context: A107647 A145102 A145103 * A069491 A127698 A130503` `Adjacent sequences: A009227 A009228 A009229 * A009231 A009232 A009233`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified February 14 06:20 EST 2012. Contains 205570 sequences.