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Search: id:A111667
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A111667 Abundance of admirable numbers. +0
2
4, 2, 12, 12, 10, 12, 12, 8, 12, 4, 12, 56, 4, 12, 2, 12, 120, 12, 56, 12, 12, 12, 56, 78, 12, 12, 180, 12, 56, 12, 12, 56, 12, 8, 12, 12, 12, 2, 12, 56, 12, 56, 12, 12, 12, 12, 12, 56, 2, 12, 672, 12, 12, 12, 56, 12, 12, 8, 56, 12, 12, 12, 30, 12, 32, 12, 56, 12, 12, 12, 12, 56 (list; graph; listen)
OFFSET

1,1

EXAMPLE

a(1)=4 because the first admirable number is 12 and sigma(12)-24 = 4.

CROSSREFS

Cf. A033880, A111592.

Adjacent sequences: A111664 A111665 A111666 this_sequence A111668 A111669 A111670

Sequence in context: A077016 A104007 A143376 this_sequence A019239 A058095 A105196

KEYWORD

easy,nonn

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Aug 14 2005

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Last modified October 9 14:06 EDT 2008. Contains 144831 sequences.


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