A324147 Number of nonempty representable sets of binary vectors of length n.

3, 14, 121, 5921, 20020315

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: A349013 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