A362508 Number of vertex cuts in the n-Andrásfai graph.

0, 10, 82, 484, 2520, 12274, 57400, 261510, 1170884, 5179458, 22707520, 98852670, 427804988, 1841950010, 7894607160

Offset

1,2

Links

Table of n, a(n) for n=1..15.

Eric Weisstein's World of Mathematics, Andrásfai Graph

Eric Weisstein's World of Mathematics, Vertex Cut

Formula

a(n) = 2^(3*n-1) - 1 - A287995(n). - Pontus von Brömssen, Apr 23 2023

Crossrefs

Cf. A287995.

Sequence in context: A038487 A043028 A076288 * A232332 A154246 A037549

Adjacent sequences: A362505 A362506 A362507 * A362509 A362510 A362511

Keyword

nonn,more

Author

Eric W. Weisstein, Apr 23 2023

Extensions

a(9)-a(15) (based on data in A287995) from Pontus von Brömssen, Apr 23 2023

Status

approved