A362807 Number of (non-null) connected induced subgraphs in the n-flower graph.

179972, 1809558, 18324824

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-Induced Subgraph

Formula

a(n) = 16^n - A362793(n) - 1.

Crossrefs

Cf. A362793 (number of vertex cuts).

Sequence in context: A247113 A186062 A258562 * A204787 A060232 A190380

Adjacent sequences: A362804 A362805 A362806 * A362808 A362809 A362810

Keyword

nonn,more,bref

Author

Eric W. Weisstein, May 04 2023

Status

approved