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A128481 Structure counts for certain radical benzenoidal structures (see Cash and Dias paper for precise definition). 0

%I #6 Nov 20 2023 07:03:21

%S 2,20,306,7376,273956,15345156,1274990124,155024945978,27422185371264,

%T 6981850496603886,2547185424690611836

%N Structure counts for certain radical benzenoidal structures (see Cash and Dias paper for precise definition).

%H Gordon G. Cash and Jerry Ray Dias, <a href="https://doi.org/10.1023/A:1015194511140">Computation, Properties and Resonance Topology of Benzenoid Monoradicals and Polyradicals and the Eigenvectors Belonging to Their Zero Eigenvalues</a>, J. Math. Chem., 30 (2001), 429-444.

%Y Cf. A008793, A128476-A128484.

%K nonn,more

%O 0,1

%A _N. J. A. Sloane_, May 08 2007

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Last modified June 21 19:43 EDT 2024. Contains 373558 sequences. (Running on oeis4.)