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Search: id:A065968
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A065968 n * Sum_{primes p dividing n} (1 - 1/p). +0
1
0, 1, 2, 2, 4, 7, 6, 4, 6, 13, 10, 14, 12, 19, 22, 8, 16, 21, 18, 26, 32, 31, 22, 28, 20, 37, 18, 38, 28, 59, 30, 16, 52, 49, 58, 42, 36, 55, 62, 52, 40, 85, 42, 62, 66, 67, 46, 56, 42, 65, 82, 74, 52, 63, 94, 76, 92, 85, 58, 118, 60, 91, 96, 32, 112 (list; graph; listen)
OFFSET

1,3

CROSSREFS

Adjacent sequences: A065965 A065966 A065967 this_sequence A065969 A065970 A065971

Sequence in context: A120280 A115754 A162251 this_sequence A105669 A019657 A134791

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Dec 09 2001

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Last modified November 8 20:39 EST 2009. Contains 166234 sequences.


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