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Search: id:A083728
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A083728 a(0) = 1, a(n) = 480*sigma(n). +0
2
1, 480, 1440, 1920, 3360, 2880, 5760, 3840, 7200, 6240, 8640, 5760, 13440, 6720, 11520, 11520, 14880, 8640, 18720, 9600, 20160, 15360, 17280, 11520, 28800, 14880, 20160, 19200, 26880, 14400, 34560, 15360, 30240, 23040, 25920, 23040, 43680, 18240, 28800 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Cf. A004009, A008410.

Sequence in context: A115157 A019287 A108876 this_sequence A063870 A035314 A022047

Adjacent sequences: A083725 A083726 A083727 this_sequence A083729 A083730 A083731

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jun 16 2003

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


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