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A112954 Number of numbers m such that phi(m) = n*tau(m), with phi=A000010 and tau=A000005. 12
7, 9, 10, 9, 7, 17, 4, 17, 14, 15, 7, 19, 2, 16, 20, 21, 0, 29, 0, 29, 9, 13, 7, 32, 7, 11, 23, 21, 7, 39, 0, 19, 17, 4, 11, 44, 2, 0, 11, 41, 7, 24, 2, 19, 30, 11, 0, 55, 4, 23, 7, 21, 7, 46, 9, 27, 4, 11, 0, 61, 0, 0, 27, 29, 9, 30, 2, 10, 19, 31, 0, 57, 2, 9, 27, 4, 4, 30, 2, 50, 29, 9 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Enrique Pérez Herrero, Table of n, a(n) for n = 1..5000
CROSSREFS
Sequence in context: A000510 A262310 A167628 * A031952 A043617 A043696
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Oct 07 2005
EXTENSIONS
More terms from Max Alekseyev, Mar 01 2010
STATUS
approved

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Last modified July 14 05:06 EDT 2024. Contains 374291 sequences. (Running on oeis4.)