A121070 Nonisomorphic catacondensed monoheptafusenes (see reference for precise definition).

1, 1, 4, 13, 56, 234, 1034, 4570, 20492, 92329, 418896

Offset: 0

Author

N. J. A. Sloane, Aug 10 2006

Keywords

• nonn

References

• B. N. Cyvin et al., A class of polygonal systems representing polycyclic conjugated hydrocarbons ..., Monat. f. Chemie, 125 (1994), 1327-1337 (see Table 1).

Crossrefs

Equals sum of columns of triangle whose successive columns are A000007, A044045, A121071, A045904, ...