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Search: id:A122745
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A122745 Numbers of polypentagons with one internal vertex (see Cyvin et al. for precise definition). +0
1
1, 1, 2, 5, 12, 29, 72, 170, 404, 944, 2184, 5000, 11368, 25616, 57376, 127696, 282688, 622656 (list; graph; listen)
OFFSET

3,3

REFERENCES

S. J. Cyvin et al., Theory of polypentagons, J. Chem. Inf. Comput. Sci., 33 (1993), 466-474.

CROSSREFS

Sequence in context: A054196 A131710 A005593 this_sequence A166292 A010374 A025273

Adjacent sequences: A122742 A122743 A122744 this_sequence A122746 A122747 A122748

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Sep 24 2006

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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