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A068540 Numbers n such that phi(n)=bigomega(n)*tau(n)^2. 0
5, 51, 171, 357, 442, 582, 1071, 1250, 1292, 1460, 1746, 5456, 6435, 6825, 7248, 8060, 8140, 8540, 9348, 9486, 9516, 9594, 9632, 9636, 10476, 10860, 10950, 12192, 20910, 23160, 23680, 25308, 27468, 28032, 29340, 31392, 34000, 37488, 45220 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..39.

CROSSREFS

Sequence in context: A117710 A064019 A134938 * A208997 A041043 A145641

Adjacent sequences:  A068537 A068538 A068539 * A068541 A068542 A068543

KEYWORD

easy,nonn

AUTHOR

Benoit Cloitre, Mar 25 2002

STATUS

approved

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Last modified September 24 10:18 EDT 2020. Contains 337317 sequences. (Running on oeis4.)