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A135527 Number of polyenes with 2n carbon atoms. 0
1, 1, 2, 4, 11, 30, 96, 319, 1135, 4150, 15690, 60506, 237853, 948455, 3831226, 15642947, 64484774, 268055006, 1122646262, 4733357618, 20078203381, 85637471487, 367093826598, 1580813221552, 6836181195493 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

REFERENCES

J. V. Knop, W. R. Mueller, K. Szymanski and N. Trinajstich, Computer Generation of Certain Classes of Molecules, Zagreb, 1985, see p. 56.

CROSSREFS

Sequence in context: A148156 A148157 A141268 * A148158 A148159 A102814

Adjacent sequences:  A135524 A135525 A135526 * A135528 A135529 A135530

KEYWORD

nonn

AUTHOR

Neven Juric (neven.juric(AT)apis-it.hr), Feb 10 2008

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Last modified February 14 09:54 EST 2012. Contains 205614 sequences.