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A086974 Numbers of the form p^2 * q * r with distinct primes p, q and r such that p^2 < q*r. 2
60, 84, 90, 126, 132, 140, 156, 198, 204, 220, 228, 234, 260, 276, 306, 308, 315, 340, 342, 348, 364, 372, 380, 414, 444, 460, 476, 492, 495, 516, 522, 532, 558, 564, 572, 580, 585, 620, 636, 644, 650, 666, 693, 708, 732, 738, 740, 748, 765, 774, 804 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..51.

FORMULA

A002033(a(n))=44. [From Juri-Stepan Gerasimov, Sep 26 2009]

CROSSREFS

Cf. A086975.

Sequence in context: A009129 A174292 A085987 * A099831 A306222 A138604

Adjacent sequences:  A086971 A086972 A086973 * A086975 A086976 A086977

KEYWORD

nonn,easy

AUTHOR

Reinhard Zumkeller, Jul 25 2003

EXTENSIONS

Incorrect comment removed by Charles R Greathouse IV, Mar 22 2010

STATUS

approved

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Last modified June 12 16:55 EDT 2021. Contains 344959 sequences. (Running on oeis4.)