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A043530 Number of distinct base 3 digits of n. +0
3
1, 1, 2, 1, 2, 2, 2, 1, 2, 2, 3, 2, 1, 2, 3, 2, 2, 2, 3, 2, 3, 2, 2, 2, 2, 1, 2, 2, 3, 2, 2, 3, 3, 3, 3, 2, 2, 3, 2, 1, 2, 3, 2, 2, 3, 3, 3, 3, 2, 2, 3, 2, 2, 2, 3, 2, 3, 3, 3, 2, 3, 2, 3, 3, 3, 3, 2, 2, 3, 2, 2, 2, 3, 2, 3, 2, 2, 2, 2, 1, 2, 2, 3, 2, 2, 3, 3, 3, 3, 2 (list; graph; listen)
OFFSET

1,3

COMMENT

a(A031944(n)) = 3; a(A154314(n)) < 3. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jan 07 2009]

CROSSREFS

Sequence in context: A145866 A103318 A002321 this_sequence A164995 A055718 A007302

Adjacent sequences: A043527 A043528 A043529 this_sequence A043531 A043532 A043533

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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


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