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A080847 mu(n)+2, where mu is the Moebius function (A008683). 3
3, 1, 1, 2, 1, 3, 1, 2, 2, 3, 1, 2, 1, 3, 3, 2, 1, 2, 1, 2, 3, 3, 1, 2, 2, 3, 2, 2, 1, 1, 1, 2, 3, 3, 3, 2, 1, 3, 3, 2, 1, 1, 1, 2, 2, 3, 1, 2, 2, 2, 3, 2, 1, 2, 3, 2, 3, 3, 1, 2, 1, 3, 2, 2, 3, 1, 1, 2, 3, 1, 1, 2, 1, 3, 2, 2, 3, 1, 1, 2, 2, 3, 1, 2, 3, 3, 3, 2, 1, 2, 3, 2, 3, 3, 3, 2, 1, 2, 2, 2, 1, 1, 1, 2, 1 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

1 <= a(n) <= 3.

CROSSREFS

Cf. A080848, A080849.

Sequence in context: A157229 A107297 A107296 * A095276 A089338 A153066

Adjacent sequences:  A080844 A080845 A080846 * A080848 A080849 A080850

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Feb 20 2003

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Last modified February 13 10:53 EST 2012. Contains 205459 sequences.