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A102441 A102440(A102440(n)). 1
1, 2, 3, 4, 4, 6, 6, 8, 9, 8, 8, 12, 8, 12, 12, 16, 12, 18, 12, 16, 18, 16, 20, 24, 16, 16, 27, 24, 20, 24, 20, 32, 24, 24, 24, 36, 24, 24, 24, 32, 30, 36, 30, 32, 36, 40, 44, 48, 36, 32, 36, 32, 45, 54, 32, 48, 36, 40, 52, 48, 52, 40, 54, 64, 32, 48, 40, 48, 60, 48, 66, 72, 66 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

See A102442, A102443 for further iterations of A102440.

CROSSREFS

Sequence in context: A111939 A003962 A102443 * A102440 A124815 A081328

Adjacent sequences:  A102438 A102439 A102440 * A102442 A102443 A102444

KEYWORD

nonn,mult

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jan 09 2005

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Last modified February 16 01:56 EST 2012. Contains 205860 sequences.