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A085231 In canonical prime factorization: power of smallest prime factor is greater than power of greatest prime factor. 1
12, 24, 40, 45, 48, 56, 63, 80, 96, 112, 120, 135, 144, 160, 168, 175, 176, 189, 192, 208, 224, 240, 275, 280, 288, 297, 315, 320, 325, 336, 351, 352, 360, 384, 405, 416, 425, 448, 459, 475, 480, 504, 513, 528, 539, 544, 560, 567, 575, 576, 608, 621, 624 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

A028233(a(n))>A053585(a(n));

p*a(n) is a term for all primes p with A020639(a(n))<p < A006530(a(n)).

EXAMPLE

240 = 2^4 * 3 * 5 with 2^4=16 > 5, therefore 240 is a term.

CROSSREFS

Cf. A085232.

Sequence in context: A140831 A126855 A102749 * A057715 A053990 A026365

Adjacent sequences:  A085228 A085229 A085230 * A085232 A085233 A085234

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jun 22 2003

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Last modified February 15 23:53 EST 2012. Contains 205860 sequences.