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A324147 Number of nonempty representable sets of binary vectors of length n. 3
3, 14, 121, 5921, 20020315 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..5.

Shuo Tan and Jeffrey Shallit, Sets represented as the length-n factors of a word, preprint, arXiv:1304.3666 [cs.FL], 2013.

CROSSREFS

Cf. A324146, A324148, A324149.

Sequence in context: A304983 A260887 A127850 * A186772 A330625 A061029

Adjacent sequences:  A324144 A324145 A324146 * A324148 A324149 A324150

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Feb 26 2019

STATUS

approved

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Last modified July 4 14:51 EDT 2020. Contains 335448 sequences. (Running on oeis4.)