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A081062 Neither 3-smooth numbers nor prime powers. 1
10, 14, 15, 20, 21, 22, 26, 28, 30, 33, 34, 35, 38, 39, 40, 42, 44, 45, 46, 50, 51, 52, 55, 56, 57, 58, 60, 62, 63, 65, 66, 68, 69, 70, 74, 75, 76, 77, 78, 80, 82, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 98, 99, 100, 102, 104, 105, 106, 110, 111, 112, 114, 115, 116 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

A081060(m)=0 iff m=a(k) for some k; complement of A081061.

Composites with smallest prime factor^largest prime factor > largest prime factor^smallest prime factor. - Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Jan 04 2009

CROSSREFS

Cf. A003586, A000961.

Sequence in context: A164936 A102361 A121836 * A119613 A154371 A172509

Adjacent sequences:  A081059 A081060 A081061 * A081063 A081064 A081065

KEYWORD

nonn,easy

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Mar 04 2003

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Last modified February 16 21:51 EST 2012. Contains 205978 sequences.