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A036359 Number of branched catafusenes with n condensed hexagons. 7
0, 0, 0, 1, 2, 12, 53, 250 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

REFERENCES

F. Harary and R. C. Read, Proc. Edinburgh Math. Soc., Series II, 17 (1970), pp. 1-.

R. C. Read, The Enumeration of Acyclic Chemical Compounds, pp. 25-61 of A. T. Balaban, ed., Chemical Applications of Graph Theory, Ac. Press, 1976; see p. 28.

LINKS

Table of n, a(n) for n=1..8.

CROSSREFS

Cf. A036359, A002216, A005963, A000228, A001998.

Sequence in context: A218782 A007225 A139046 * A055703 A242513 A006738

Adjacent sequences:  A036356 A036357 A036358 * A036360 A036361 A036362

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified October 17 03:15 EDT 2018. Contains 316275 sequences. (Running on oeis4.)