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Search: id:A070556
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A070556 Cototient(totient(n)). +0
6
0, 0, 1, 1, 2, 1, 4, 2, 4, 2, 6, 2, 8, 4, 4, 4, 8, 4, 12, 4, 8, 6, 12, 4, 12, 8, 12, 8, 16, 4, 22, 8, 12, 8, 16, 8, 24, 12, 16, 8, 24, 8, 30, 12, 16, 12, 24, 8, 30, 12, 16, 16, 28, 12, 24, 16, 24, 16, 30, 8, 44, 22, 24, 16, 32, 12, 46, 16, 24, 16, 46, 16, 48 (list; graph; listen)
OFFSET

1,5

CROSSREFS

a(n) = A051953(A000010(n)). Cf. A054571.

Sequence in context: A153279 A082908 A086449 this_sequence A065295 A035685 A118736

Adjacent sequences: A070553 A070554 A070555 this_sequence A070557 A070558 A070559

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), May 06 2002

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.


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