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A280763 Number of connected parity graphs on n nodes. 1

%I #11 Jun 28 2018 17:36:47

%S 1,1,2,6,18,75,318,1599,8439,48824,300747,2030086,15425065,141798617

%N Number of connected parity graphs on n nodes.

%H F. Hüffner, <a href="https://github.com/falk-hueffner/tinygraph">tinygraph</a>, software for generating integer sequences based on graph properties, version 5c1d0e1

%H Jessica Shi, <a href="https://pdfs.semanticscholar.org/c264/67cd4a5f0adee094d7c19fd8a08a78b46793.pdf">Enumeration of unlabeled graph classes: A study of tree decompositions and related approaches</a>, 2015.

%F Inverse Euler transform of A123443.

%K nonn,more

%O 1,3

%A _N. J. A. Sloane_, Jan 17 2017

%E a(8)-a(14) added using tinygraph by _Falk Hüffner_, Jun 28 2018

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Last modified March 28 08:22 EDT 2024. Contains 371236 sequences. (Running on oeis4.)