id:A128481 - OEIS Search Results

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

+0
1

2, 20, 306, 7376, 273956, 15345156, 1274990124, 155024945978, 27422185371264, 6981850496603886, 2547185424690611836 (list; graph; listen)

	OFFSET	`0,1`
	REFERENCES	`Gordon G. Cash and Jerry Ray Dias, Computation, Properties and Resonance Topology of Benzenoid Monoradicals and Polyradicals and the Eigenvectors Belonging to Their Zero Eigenvalues, J. Math. Chem., 30 (2001), 429-444.`
	CROSSREFS	`Cf. A008793, A128476-A128484.` `Sequence in context: A099976 A155671 A124211 this_sequence A104462 A060164 A084948` `Adjacent sequences: A128478 A128479 A128480 this_sequence A128482 A128483 A128484`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), May 08 2007`

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Last modified December 3 22:15 EST 2009. Contains 170310 sequences.