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Search: id:A121317
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| A121317 |
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Minimum molecular topological index for alkane trees with n vertices. |
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+0
1
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| 0, 4, 16, 36, 64, 106, 156, 214, 298, 390, 490, 616, 750, 892, 1060, 1236
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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See page 161 of Muller et al. paper for the definition of molecular topological index.
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REFERENCES
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W. R. Muller, K. Szymanski, J. V. Knop and N. Trinajstich, "Molecular topological index", J. Chem. Inf. Comput. Sci., vol. 30 (1990), 160-163. See Table 2 on page 162 column 3.
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EXAMPLE
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If n=10 then the minimum molecular topological index is 390 which is the tenth term in the sequence.
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CROSSREFS
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Cf. A000602.
Sequence in context: A063540 A055808 A016742 this_sequence A063755 A166721 A085040
Adjacent sequences: A121314 A121315 A121316 this_sequence A121318 A121319 A121320
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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 25 2006
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