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A125064 Number of monocyclic skeletons with a ring size of n. See the paper by Hendrickson and Parks for details. 5
1, 2, 11, 39, 169, 534, 1612, 3894, 8771, 16307, 29391, 43291, 69429, 83571 (list; graph; refs; listen; history; text; internal format)
OFFSET
16,2
REFERENCES
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 6 on page 103.
LINKS
EXAMPLE
If the ring size 16 then the number of skeletons is 1.
If the ring size 15 then the number of skeletons is 2.
If the ring size 14 then the number of skeletons is 11.
If the ring size 13 then the number of skeletons is 39.
If the ring size 3 then the number of skeletons is 83571.
CROSSREFS
Sequence in context: A276659 A187259 A296593 * A361493 A274326 A055329
KEYWORD
nonn
AUTHOR
Parthasarathy Nambi, Jan 05 2007
STATUS
approved

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Last modified March 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)