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A211949 Number of distinct regular languages over binary alphabet, whose minimum regular expression has ordinary length n. 0
4, 6, 17, 48, 134, 397, 1151, 3442, 10527, 32731 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Hermann Gruber, Jonathan Lee, and Jeffrey Shallit, Enumerating regular expressions and their languages, arXiv:1204.4982v1 [cs.FL]
CROSSREFS
Sequence in context: A125691 A302878 A270270 * A079803 A061361 A332986
KEYWORD
nonn
AUTHOR
Hermann Gruber, Apr 26 2012
STATUS
approved

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Last modified April 14 03:49 EDT 2024. Contains 371655 sequences. (Running on oeis4.)