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Number of vertex cuts in the n-Andrásfai graph.
0

%I #12 Feb 09 2024 03:03:55

%S 0,10,82,484,2520,12274,57400,261510,1170884,5179458,22707520,

%T 98852670,427804988,1841950010,7894607160

%N Number of vertex cuts in the n-Andrásfai graph.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/AndrasfaiGraph.html">Andrásfai Graph</a>

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/VertexCut.html">Vertex Cut</a>

%F a(n) = 2^(3*n-1) - 1 - A287995(n). - _Pontus von Brömssen_, Apr 23 2023

%Y Cf. A287995.

%K nonn,more

%O 1,2

%A _Eric W. Weisstein_, Apr 23 2023

%E a(9)-a(15) (based on data in A287995) from _Pontus von Brömssen_, Apr 23 2023