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Search: id:A069714
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A069714 Least integer such that quotient q=[sigma(n)-n]/[n-phi(n)] defining A068418 equals n. +0
3
2, 12, 1320, 851760 (list; graph; listen)
OFFSET

1,1

FORMULA

a(n)=Min{x; A001065[x]/A051953[x]=n})

CROSSREFS

Cf. A068414, A068418, A001065, A051953, A000010, A000203.

Sequence in context: A138486 A022482 A081701 this_sequence A123743 A111180 A085912

Adjacent sequences: A069711 A069712 A069713 this_sequence A069715 A069716 A069717

KEYWORD

more,nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Apr 02 2002

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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