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A091192 Abundant numbers having at least one abundant proper divisor. 2
24, 36, 40, 48, 54, 60, 72, 80, 84, 90, 96, 100, 108, 112, 120, 126, 132, 140, 144, 150, 156, 160, 162, 168, 176, 180, 192, 198, 200, 204, 208, 210, 216, 220, 224, 228, 234, 240, 252, 260, 264, 270, 276, 280, 288, 294, 300, 306, 312, 320, 324, 330, 336, 340 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

A080224(a(n))>1.

LINKS

Eric Weisstein's World of Mathematics, Abundant Number

CROSSREFS

Cf. A091191, A005101.

Sequence in context: A102505 A112064 A090440 * A067807 A067341 A195008

Adjacent sequences:  A091189 A091190 A091191 * A091193 A091194 A091195

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Dec 27 2003

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Last modified February 13 10:39 EST 2012. Contains 205459 sequences.