A121073 Nonisomorphic catacondensed monoheptafusenes (see reference for precise definition).

0, 0, 1, 10, 47, 224, 1004, 4534, 20384, 92192, 418485

Offset

0,4

References

B. N. Cyvin et al., A class of polygonal systems representing polycyclic conjugated hydrocarbons ..., Monat. f. Chemie, 125 (1994), 1327-1337 (see Table 2).

Links

Table of n, a(n) for n=0..10.

Crossrefs

Sequence in context: A034443 A304626 A121075 * A210371 A195023 A353620

Adjacent sequences: A121070 A121071 A121072 * A121074 A121075 A121076

Keyword

nonn

Author

N. J. A. Sloane, Aug 11 2006

Status

approved