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Search: id:A068539
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A068539 Number of quinternary cubefree words of length n. +0
1
5, 25, 120, 580, 2800, 13500, 65100, 313940, 1513820, 7299760, 35200020, 169736780, 818482260 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Cf. A028445, A051042, A051043.

Sequence in context: A034274 A110212 A089927 this_sequence A123871 A078717 A086093

Adjacent sequences: A068536 A068537 A068538 this_sequence A068540 A068541 A068542

KEYWORD

more,nonn

AUTHOR

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

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

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