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A014398
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Number of multigraphs with 8 nodes and n edges.
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5
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1, 1, 3, 8, 23, 64, 197, 588, 1806, 5509, 16677, 49505, 143761, 406091, 1114890, 2970964, 7685972, 19311709, 47170674, 112123118, 259662333, 586583731, 1294143065, 2791716176, 5895027869, 12198014683, 24758285639, 49339306519
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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REFERENCES
| CRC Handbook of Combinatorial Designs, 1996, p. 650.
F. Harary and E. M. Palmer, Graphical Enumeration, Academic Press, NY, 1973, p. 88, (4.1.18).
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CROSSREFS
| Cf. A001399, A003082, A014395- A014397.
Sequence in context: A147484 A017929 A017930 * A176880 A078054 A018043
Adjacent sequences: A014395 A014396 A014397 * A014399 A014400 A014401
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
| More terms and better description from Vladeta Jovovic (vladeta(AT)eunet.rs), Dec 29 1999
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