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Search: id:A121255
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| A121255 |
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Number of conjugated cycles composed of ten carbons in (n,n)-nanotubes in terms of the number of naphthalene units. |
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+0
1
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| 0, 8, 36, 128, 420, 1320, 4032, 12064, 35532, 103360, 297660, 850128
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OFFSET
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1,2
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COMMENT
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See Table 2 on page 412 of Lukovits and Janezic paper for details.
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REFERENCES
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I. Lukovits and D. Janezic, "Enumeration of conjugated circuits in nanotubes", J. Chem. Inf. Comput. Sci., vol. 44 (2004) pp. 410-414.
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EXAMPLE
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If n=5 then the number of conjugated cycles composed of ten carbons in (n,n)-nanotubes is 420 which is the fifth term in the sequence. Here n is the number of naphthalene units.
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CROSSREFS
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Adjacent sequences: A121252 A121253 A121254 this_sequence A121256 A121257 A121258
Sequence in context: A022573 A014477 A034998 this_sequence A024208 A000427 A000428
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KEYWORD
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nonn
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AUTHOR
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Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Aug 22 2006
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