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A000936 Number of free planar polyenoids with n nodes. 1
0, 0, 1, 1, 2, 4, 4, 12, 10, 29, 27, 88, 76, 247, 217 (list; graph; refs; listen; history; internal format)
OFFSET

1,5

REFERENCES

S. J. Cyvin, J. Brunvoll, E. Brendsdal, B. N. Cyvin and E. K. Lloyd, Enumeration of polyene hydrocarbons: a complete mathematical solution, J. Chem. Inf. Comput. Sci., 35 (1995) 743-751.

CROSSREFS

Sequence in context: A186992 A186993 A186973 * A065449 A130618 A129882

Adjacent sequences:  A000933 A000934 A000935 * A000937 A000938 A000939

KEYWORD

nonn

AUTHOR

E. K. Lloyd (E.K.Lloyd(AT)soton.ac.uk)

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Last modified February 16 09:00 EST 2012. Contains 205904 sequences.