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A004666 Powers of 3 written in base 12. (Next term contains a non-decimal character). +0
1
1, 3, 9, 23, 69, 183, 509, 1323, 3969 (list; graph; listen)
OFFSET

0,2

COMMENT

Comment from Neven Juric, Apr 20 2008: If we use hexadecimal characters, the sequence can be extended as follows: 1, 3, 9, 23, 69, 183, 509, 1323, 3969, b483, 2a209, 86623, 217669, 64a783, ...

CROSSREFS

Sequence in context: A047085 A018044 A047045 this_sequence A108488 A018334 A129834

Adjacent sequences: A004663 A004664 A004665 this_sequence A004667 A004668 A004669

KEYWORD

nonn

AUTHOR

njas

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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