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Search: id:A047767
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A047767 A047765(2n). +0
4
0, 1, 2, 2, 7, 12, 29, 55, 143, 271, 728, 1428, 3873, 7752, 21318, 43256, 120175, 246675, 690678, 1430715, 4032015, 8414610, 23841480, 50067108, 142498637, 300830572, 859515920, 1822766377, 5225264024, 11124755664, 31983672261 (list; graph; listen)
OFFSET

1,3

COMMENT

Also A047753(4n+1).

REFERENCES

L. W. Beineke and R. E. Pippert, Enumerating dissectable polyhedra by their automorphism groups, Canad. J. Math., 26 (1974), 50-67.

S. J. Cyvin et al., Enumeration of staggered conformers of alkanes: complete solution ..., J. Molec. Struct., 413 (1997), 237-239.

CROSSREFS

Adjacent sequences: A047764 A047765 A047766 this_sequence A047768 A047769 A047770

Sequence in context: A123604 A024309 A047756 this_sequence A019144 A049953 A061274

KEYWORD

nonn

AUTHOR

njas

page 1

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Last modified October 11 09:12 EDT 2008. Contains 144832 sequences.


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