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A088952 Numbers that are square-free words in ternary representation. +0
2
0, 1, 2, 3, 5, 6, 7, 10, 11, 15, 16, 19, 20, 21, 23, 32, 33, 34, 46, 47, 48, 57, 59, 61, 64, 65, 69, 96, 97, 100, 102, 104, 138, 140, 142, 145, 146, 173, 177, 178, 183, 185, 194, 195, 196, 208, 209, 289, 290, 291, 300, 302, 307, 312, 416, 421, 426, 428, 437, 438 (list; graph; listen)
OFFSET

1,3

COMMENT

A088950(a(n)) = 0.

LINKS

Eric Weisstein's World of Mathematics, Squarefree Word

CROSSREFS

Cf. A007089, A088953.

Sequence in context: A032892 A031941 A043089 this_sequence A032851 A102830 A031989

Adjacent sequences: A088949 A088950 A088951 this_sequence A088953 A088954 A088955

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Oct 25 2003

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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