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A128481
Structure counts for certain radical benzenoidal structures (see Cash and Dias paper for precise definition).
0
2, 20, 306, 7376, 273956, 15345156, 1274990124, 155024945978, 27422185371264, 6981850496603886, 2547185424690611836
OFFSET
0,1
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, May 08 2007
STATUS
approved