A346687 Minimal number of generators of the monoid of n X n reflexive Boolean matrices.

1, 2, 9, 39, 1415, 482430, 1034972230

Offset: 1

Author

James Mitchell, Jul 29 2021

Keywords

• nonn
• more
• hard

Comments

A Boolean matrix is reflexive if all entries on the main diagonal are 1.

Links

• F. Hivert, J. D. Mitchell, F. L. Smith, and W. A. Wilson, Minimal generating sets for matrix monoids, arXiv:2012.10323 [math.RA], 2020, p. 7.

Crossrefs

Cf. A346686.