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Search: id:A039725
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A039725 Even abundant numbers divided by 2. +0
1
6, 9, 10, 12, 15, 18, 20, 21, 24, 27, 28, 30, 33, 35, 36, 39, 40, 42, 44, 45, 48, 50, 51, 52, 54, 56, 57, 60, 63, 66, 69, 70, 72, 75, 78, 80, 81, 84, 87, 88, 90, 93, 96, 98, 99, 100, 102, 104, 105, 108, 110, 111, 112, 114, 117, 120, 123, 126, 129, 130, 132, 135, 136 (list; graph; listen)
OFFSET

1,1

EXAMPLE

The first even abundant number is 12, so 12/2=6 is the first element in this sequence.

CROSSREFS

A005101/2.

Sequence in context: A085275 A090466 A090428 this_sequence A125494 A105066 A048283

Adjacent sequences: A039722 A039723 A039724 this_sequence A039726 A039727 A039728

KEYWORD

easy,nonn

AUTHOR

James A. Sellers (sellersj(AT)math.psu.edu)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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