A362793 Number of vertex cuts in the n-flower graph.

868603, 14967657, 250110631

Offset

5,1

Links

Table of n, a(n) for n=5..7.

Eric Weisstein's World of Mathematics, Flower Graph

Eric Weisstein's World of Mathematics, Vertex Cut

Formula

a(n) = 16^n - A362807(n) - 1.

Crossrefs

Cf. A362807 (number of connected induced subgraphs).

Sequence in context: A166485 A034609 A182450 * A293373 A306868 A223886

Adjacent sequences: A362790 A362791 A362792 * A362794 A362795 A362796

Keyword

nonn,more,bref,changed

Author

Eric W. Weisstein, May 04 2023

Status

approved