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A079391 Number of (simple, undirected, unlabeled, connected) graphs with n vertices which contain no induced subgraph isomorphic to C5 (cycle on 5 vertices), P5 (path on 5 vertices) or complement of P5. 0

%I

%S 1,1,2,6,18,75,330,1714,9726,61185,422678,3249445,28422062,295350425,

%T 3889337782

%N Number of (simple, undirected, unlabeled, connected) graphs with n vertices which contain no induced subgraph isomorphic to C5 (cycle on 5 vertices), P5 (path on 5 vertices) or complement of P5.

%H F. Hüffner, <a href="https://github.com/falk-hueffner/tinygraph">tinygraph</a>, software for generating integer sequences based on graph properties, version 39d0919.

%K more,nonn

%O 1,3

%A _Jim Nastos_, Jan 06 2003

%E More terms from _Jim Nastos_, Aug 10 2003

%E a(12)-a(15) added using tinygraph by _Falk Hüffner_, Jan 15 2016

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Last modified February 25 08:33 EST 2021. Contains 341606 sequences. (Running on oeis4.)