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A324147
Number of nonempty representable sets of binary vectors of length n.
3
3, 14, 121, 5921, 20020315
OFFSET
1,1
LINKS
Shuo Tan and Jeffrey Shallit, Sets represented as the length-n factors of a word, preprint, arXiv:1304.3666 [cs.FL], 2013.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Feb 26 2019
STATUS
approved