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A015767 Phi(n) | Sigma_9(n). 1
1, 2, 3, 6, 12, 14, 15, 30, 35, 38, 42, 54, 56, 70, 78, 87, 95, 105, 114, 126, 135, 140, 147, 168, 174, 182, 190, 209, 210, 215, 216, 222, 248, 258, 264, 266, 270, 285, 294, 297, 315, 342, 357, 378, 418, 420, 430, 447, 455, 456, 494, 518, 540, 546 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

sigma_9(n) is the sum of the 9th powers of the divisors of n.

LINKS

Table of n, a(n) for n=0..53.

CROSSREFS

Sequence in context: A102779 A084417 A015774 * A015761 A015763 A015769

Adjacent sequences:  A015764 A015765 A015766 * A015768 A015769 A015770

KEYWORD

nonn

AUTHOR

Robert G. Wilson v

STATUS

approved

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Last modified June 18 22:33 EDT 2013. Contains 226356 sequences.