A309115 Minimal linear spaces with n nontrivial lines.

1, 2, 5, 16

Offset

1,2

Comments

Per Haas, a(5) >= 70.

References

Batten, Lynn Margaret, and Beutelspacher, Albrecht. The Theory of Finite Linear Spaces: Combinatorics of Points and Lines, Cambridge University Press, 1993.

Links

Table of n, a(n) for n=1..4.

Robert Haas, Cographs, arXiv:1905.12627 [math.GM], 2019, p. 46.

Crossrefs

Cf. A001200, A001403, A001548, A309114.

Sequence in context: A268121 A306794 A111790 * A248125 A297473 A286381

Adjacent sequences: A309112 A309113 A309114 * A309116 A309117 A309118

Keyword

nonn,more

Author

Michael De Vlieger, Jul 13 2019

Status

approved