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Search: id:A055256
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A055256 Number of odd digits in 3^n. +0
2
1, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 5, 4, 5, 3, 4, 3, 5, 3, 4, 3, 5, 7, 6, 4, 3, 5, 7, 6, 6, 7, 9, 7, 10, 9, 11, 11, 10, 12, 11, 10, 11, 14, 12, 10, 11, 12, 12, 11, 14, 14, 17, 9, 13, 14, 16, 18, 12, 10, 15, 15, 13, 11, 15, 12, 19, 15, 18, 19, 19, 20, 20, 18, 19, 21, 20, 21, 22 (list; graph; listen)
OFFSET

0,7

CROSSREFS

Cf. A055255, A034888.

Sequence in context: A005851 A139821 A077563 this_sequence A029147 A029097 A051697

Adjacent sequences: A055253 A055254 A055255 this_sequence A055257 A055258 A055259

KEYWORD

nonn,base,easy

AUTHOR

Asher Auel (asher.auel(AT)reed.edu) May 05 2000

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.


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