A353208 Number of minors in the n-ladder graph.

3, 13, 60, 301, 1870, 12943, 96079, 737445, 5749741

Offset

1,1

Comments

Counts do not include the null graph.

Links

Table of n, a(n) for n=1..9.

Eric Weisstein's World of Mathematics, Graph Minor

Eric Weisstein's World of Mathematics, Ladder Graph

Crossrefs

Sequence in context: A199641 A357151 A367058 * A340412 A340413 A340414

Adjacent sequences: A353205 A353206 A353207 * A353209 A353210 A353211

Keyword

nonn,more

Author

Eric W. Weisstein, Apr 30 2022

Extensions

a(8) from Eric W. Weisstein, Jul 27 2023

a(9) from Eric W. Weisstein, Dec 10 2024

Status

approved