0,5
J. B. Hendrickson and C. A. Parks, "Generation and Enumeration of Carbon skeletons", J. Chem. Inf. Comput. Sci, vol. 31 (1991) pp. 101-107. See Table 2, column 5 on page 103.
Table of n, a(n) for n=0..17.
Michael A. Kappler, GENSMI: Exhaustive Enumeration of Simple Graphs.
A036671 is equivalent with one cycle. A112410 is equivalent with two cycles.
Sequence in context: A219436 A219137 A208309 * A196810 A177755 A037965
Adjacent sequences: A112616 A112617 A112618 * A112620 A112621 A112622
nonn
Jonathan Vos Post, Dec 21 2005
approved
