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A093061 a(n) = 6 * Sum_{d|n} (d mod 3). 2
6, 18, 6, 24, 18, 18, 12, 36, 6, 36, 18, 24, 12, 36, 18, 42, 18, 18, 12, 54, 12, 36, 18, 36, 24, 36, 6, 48, 18, 36, 12, 54, 18, 36, 36, 24, 12, 36, 12, 72, 18, 36, 12, 54, 18, 36, 18, 42, 18, 54, 18, 48, 18, 18, 36, 72, 12, 36, 18, 54, 12, 36, 12, 60, 36, 36, 12, 54, 18, 72, 18, 36, 12 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

The old entry with this sequence number was a duplicate of A090331.

CROSSREFS

Cf. A004016, A082909.

Sequence in context: A099436 A077022 A074923 * A078741 A129870 A091014

Adjacent sequences:  A093058 A093059 A093060 * A093062 A093063 A093064

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Nov 02 2008

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Last modified February 15 05:45 EST 2012. Contains 205694 sequences.