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A054608 Sum_{d|9} phi(d)*n^(9/d). 0
0, 9, 540, 19755, 262296, 1953405, 10078164, 40354335, 134218800, 387422001, 1000002060, 2357950419, 5159783880, 10604503845, 20661052356, 38443366215, 68719485024, 118587886425, 198359302140, 322687711611, 512000016120 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A102909 A003398 A015508 * A074731 A064560 A095968

Adjacent sequences:  A054605 A054606 A054607 * A054609 A054610 A054611

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Apr 16 2000

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Last modified February 17 05:54 EST 2012. Contains 205985 sequences.