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Search: id:A121076
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A121076 Nonisomorphic catacondensed monoheptabenzenoids (see reference for precise definition). +0
1
1, 1, 4, 13, 56, 231, 999, 4276, 18393 (list; graph; listen)
OFFSET

0,3

REFERENCES

B. N. Cyvin et al., A class of polygonal systems representing polycyclic conjugated hydrocarbons ..., Monat. f. Chemie, 125 (1994), 1327-1337.

CROSSREFS

Sequence in context: A149474 A149475 A149476 this_sequence A121070 A163070 A159595

Adjacent sequences: A121073 A121074 A121075 this_sequence A121077 A121078 A121079

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Aug 11 2006

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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