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Search: id:A051042
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A051042 Number of ternary cubefree words of length n. +0
3
3, 9, 24, 66, 180, 486, 1314, 3558, 9606, 25956, 70134, 189462, 511866, 1382880, 3735888, 10092762, 27266340, 73661610 (list; graph; listen)
OFFSET

0,1

LINKS

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

CROSSREFS

Cf. A028445.

Sequence in context: A123892 A064831 A096168 this_sequence A121907 A118771 A091587

Adjacent sequences: A051039 A051040 A051041 this_sequence A051043 A051044 A051045

KEYWORD

nonn

AUTHOR

Eric Weisstein (eric(AT)weisstein.com)

EXTENSIONS

More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Mar 22 2002

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


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