A121146 Numbers of isomers of unbranched a-4-catapolyoctagons - see Brunvoll reference for precise definition.

1, 4, 16, 84, 465, 2714, 15732, 90934, 520105

Offset: 2

Author

N. J. A. Sloane, Aug 13 2006

Keywords

• nonn

References

• J. Brunvoll, S. J. Cyvin and B. N. Cyvin, Isomer enumeration of polygonal systems..., J. Molec. Struct. (Theochem), 364 (1996), 1-13.