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Search: id:A121647
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A121647 Sequence gives values of sigma(n)^2 divided by UnitarySigma(n)*UnitaryPhi(n) associated with A121556. +0
2
1, 3, 2, 6, 4, 3, 9, 2, 8, 6, 7, 4, 5, 12, 7, 3, 4, 10, 9, 7, 2, 5, 8, 6, 5 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Sequence in context: A048652 A057050 A123042 this_sequence A033940 A106409 A115510

Adjacent sequences: A121644 A121645 A121646 this_sequence A121648 A121649 A121650

KEYWORD

nonn

AUTHOR

Yasutsohi Kohmoto zbi74583(AT)boat.zero.ad.jp Sep 12 2006

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

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