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A069166 Numbers n such that n*sum(d|n,1/sigma(d)) is an integer. 0
1, 6, 14, 40, 120, 244, 280, 440, 494, 680, 920, 1220, 2040, 2840, 2968, 3480, 6360, 9880, 10680, 16376, 20618, 25160, 32280, 34720, 40136, 40280, 42136, 45560, 45994, 46280, 85880, 91160, 120408 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Sequence in context: A053560 A119874 A134259 * A184393 A015892 A093369

Adjacent sequences:  A069163 A069164 A069165 * A069167 A069168 A069169

KEYWORD

easy,nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 09 2002

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Last modified February 16 17:48 EST 2012. Contains 205939 sequences.