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Search: id:A000935
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A000935 Number of free planar polyenoids with 2n nodes. +0
2
0, 1, 2, 7, 20, 63, 191 (list; graph; listen)
OFFSET

1,3
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: A014983 A015518 A083379 this_sequence A035071 A055891 A122877

Adjacent sequences: A000932 A000933 A000934 this_sequence A000936 A000937 A000938

KEYWORD

nonn

AUTHOR

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

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Last modified November 22 20:51 EST 2009. Contains 167312 sequences.

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