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A079572 Number of unlabeled, connected graphs on n vertices with no induced subgraph isomorphic to a paw, where the paw is the graph on 4 vertices, 3 of which form a triangle and the 4th vertex is adjacent to exactly one of those 3. 0

%I #8 Jan 14 2016 11:51:52

%S 1,1,2,5,10,26,70,284,1405,9868,90892,1144131,19425146,445781177

%N Number of unlabeled, connected graphs on n vertices with no induced subgraph isomorphic to a paw, where the paw is the graph on 4 vertices, 3 of which form a triangle and the 4th vertex is adjacent to exactly one of those 3.

%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 24 2003

%E Terms a(10)-a(14) added using tinygraph by _Falk Hüffner_, Jan 13 2016

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Last modified June 25 11:42 EDT 2024. Contains 373701 sequences. (Running on oeis4.)