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1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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REFERENCES
| J. S. Rutherford, Generating functions for the cage isomers of the C_{20n} isohedral fullerenes, J. Mathematical Chem., 14 (1993), 385-390. See Eq. (3).
J. S. Rutherford, The enumeration and symmetry-significant properties of derivative lattices, Acta Cryst. A48 (1992), 500-508. [See Sect. (7), p. 505.]
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FORMULA
| a(n) = A195198(n).
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CROSSREFS
| Sequence in context: A113428 A133101 A185295 * A068426 A138709 A082960
Adjacent sequences: A145374 A145375 A145376 * A145378 A145379 A145380
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Mar 12 2009
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