0,1
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.
Table of n, a(n) for n=0..2.
Cf. A008793, A128476-A128484.
Sequence in context: A232256 A114663 A151650 * A098786 A351332 A235300
Adjacent sequences: A128476 A128477 A128478 * A128480 A128481 A128482
nonn,bref
N. J. A. Sloane, May 08 2007
approved