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A069170 Values of phi(n)*sum(d|n,1/phi(d)) for nonprimes n. 3
1, 5, 6, 11, 10, 10, 15, 14, 15, 23, 20, 25, 21, 22, 33, 26, 26, 31, 35, 30, 47, 33, 34, 35, 50, 38, 39, 55, 42, 55, 50, 46, 69, 50, 52, 51, 65, 62, 55, 77, 57, 58, 75, 62, 70, 95, 65, 66, 85, 69, 70, 110, 74, 78, 95, 77, 78, 115, 94, 82, 105, 85, 86, 87, 121, 100, 91, 115 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..68.

CROSSREFS

Sequence in context: A119102 A162015 A162017 * A305293 A287265 A120517

Adjacent sequences:  A069167 A069168 A069169 * A069171 A069172 A069173

KEYWORD

easy,nonn

AUTHOR

Benoit Cloitre, Apr 09 2002

STATUS

approved

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Last modified April 22 04:29 EDT 2019. Contains 322329 sequences. (Running on oeis4.)