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A121942 Number of digraphs of hydrogen bonded water clusters. +0
1
1, 5, 22, 161, 1406, 14241, 164461 (list; graph; listen)
OFFSET

2,2

REFERENCES

T. Miyake and M. Aida, "Enumeration of topology-distinct structures of hydrogen bonded water clusters", Chem. Phys. Lett., vol. 363 (2002) pp. 106-110. See Table 1 column 3 on page 109.

EXAMPLE

If n=5 then the number of digraphs of hydrogen bonded water clusters is 161.

CROSSREFS

Sequence in context: A111154 A028561 A009638 this_sequence A006294 A129437 A048252

Adjacent sequences: A121939 A121940 A121941 this_sequence A121943 A121944 A121945

KEYWORD

nonn

AUTHOR

Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Sep 03 2006

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Last modified July 23 17:35 EDT 2008. Contains 142285 sequences.


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