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Search: id:A121142
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A121142 Numbers of isomers of unbranched a-4-catapolydecagons - see Brunvoll reference for precise definition. +0
2
1, 1, 1, 4, 16, 100, 625, 4300, 29584, 206572, 1442401 (list; graph; listen)
OFFSET

0,4

REFERENCES

J. Brunvoll, S. J. Cyvin and B. N. Cyvin, Isomer enumeration of polygonal systems..., J. Molec. Struct. (Theochem), 364 (1996), 1-13.

CROSSREFS

Adjacent sequences: A121139 A121140 A121141 this_sequence A121143 A121144 A121145

Sequence in context: A091040 A029985 A114023 this_sequence A087296 A065731 A074187

KEYWORD

nonn

AUTHOR

njas, Aug 13 2006

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.


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