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Search: id:A047775
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| A047775 |
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Number of dissectable polyhedra with symmetry of type B. |
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+0
2
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| 0, 0, 0, 0, 2, 5, 11, 25, 66, 131, 349, 708, 1911, 3856, 10604, 21597, 59961, 123266, 345060, 715198, 2015416, 4206926, 11919257, 25032840, 71246129, 150413234, 429750208, 911379241, 2612614298, 5562367173, 15991792731, 34164355260
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OFFSET
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1,5
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REFERENCES
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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.
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FORMULA
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(1/2)*(A047749(n)-2*A047773(n)-2*A047760(n)-A047753(n)-A047751(n)-A047764(n)-A047765(n)).
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CROSSREFS
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Cf. A027610, A047772, A007173.
Sequence in context: A094981 A097779 A106336 this_sequence A001432 A127075 A053429
Adjacent sequences: A047772 A047773 A047774 this_sequence A047776 A047777 A047778
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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