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Search: id:A007609
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A007609 Values taken by the sigma(n) function A000203, sorted into ascending order. +0
7
1, 3, 4, 6, 7, 8, 12, 12, 13, 14, 15, 18, 18, 20, 24, 24, 24, 28, 30, 31, 31, 32, 32, 36, 38, 39, 40, 42, 42, 42, 44, 48, 48, 48, 54, 54, 56, 56, 57, 60, 60, 60, 62, 63, 68, 72, 72, 72, 72, 72, 74, 78, 80, 80, 84, 84, 84, 90, 90, 90, 91, 93, 96, 96, 96, 96, 98, 98 (list; graph; listen)
OFFSET

1,2

LINKS

T. D. Noe, Table of n, a(n) for n=1..10000

CROSSREFS

Cf. A002191, A000203.

Cf. A090554.

Sequence in context: A133512 A047515 A066650 this_sequence A002191 A108348 A085149

Adjacent sequences: A007606 A007607 A007608 this_sequence A007610 A007611 A007612

KEYWORD

nonn,easy,nice

AUTHOR

wnissen(AT)tfn.net (Walter Nissen)

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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