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A009279 LCM(d(n), phi(n)). 0
1, 2, 2, 6, 4, 4, 6, 4, 6, 4, 10, 12, 12, 12, 8, 40, 16, 6, 18, 24, 12, 20, 22, 8, 60, 12, 36, 12, 28, 8, 30, 48, 20, 16, 24, 36, 36, 36, 24, 16, 40, 24, 42, 60, 24, 44, 46, 80, 42, 60, 32, 24, 52, 72, 40, 24, 36, 28, 58, 48, 60, 60, 36, 224, 48, 40, 66, 96, 44, 24, 70, 24, 72, 36, 120 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Sequence in context: A134458 A193819 A182786 * A059943 A112336 A028390

Adjacent sequences:  A009276 A009277 A009278 * A009280 A009281 A009282

KEYWORD

nonn

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified February 17 04:58 EST 2012. Contains 205985 sequences.