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#11 by Charles R Greathouse IV at Fri May 10 12:43:49 EDT 2013
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| EXTENSIONS
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More terms from _Vladeta Jovovic (vladeta(AT)eunet.rs), _, Mar 02 2008
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Discussion
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| Fri May 10
| 12:43
| OEIS Server: https://oeis.org/edit/global/1911
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#10 by Russ Cox at Fri Mar 30 16:45:02 EDT 2012
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_N. J. A. Sloane (njas(AT)research.att.com)._.
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Discussion
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| Fri Mar 30
| 16:45
| OEIS Server: https://oeis.org/edit/global/110
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#9 by N. J. A. Sloane at Tue Jun 01 03:00:00 EDT 2010
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| REFERENCES
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N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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| KEYWORD
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nonn,new
nonn
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| EXTENSIONS
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More terms from Vladeta Jovovic (vladeta(AT)Euneteunet.yurs), Mar 02 2008
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#8 by N. J. A. Sloane at Fri Feb 27 03:00:00 EST 2009
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nonn,new
nonn
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N. J. A. Sloane (njas(AT)research.att.com).
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#7 by N. J. A. Sloane at Sun Jun 29 03:00:00 EDT 2008
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| DATA
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1, 4, 22, 110, 515, 2272, 9777, 40752, 166519, 668134, 2644988, 10351321, 40150556, 154591610, 591780559, 2254880616, 8561287942, 32418230925, 122522492807, 462502319244, 1744810912396, 6581954720648, 24839735669771
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| CROSSREFS
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Cf. A048180.
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| KEYWORD
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nonn,new
nonn
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| EXTENSIONS
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More terms from Vladeta Jovovic (vladeta(AT)Eunet.yu), Mar 02 2008
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#6 by N. J. A. Sloane at Fri Sep 29 03:00:00 EDT 2006
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| NAME
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Number of graphs with n nodes, n+2 edges and no isolated vertices.
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nonn,new
nonn
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#5 by N. J. A. Sloane at Sat Jun 12 03:00:00 EDT 2004
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| NAME
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GraphsNumber of graphs with no isolated vertices.
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nonn,new
nonn
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#4 by N. J. A. Sloane at Sat Dec 11 03:00:00 EST 1999
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| REFERENCES
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LNMW. L. Kocay, Some new methods in reconstruction theory, pp. 89 - 114 of Combinatorial Mathematics IX. Proc. Ninth Australian Conference (Brisbane, August 1981). Ed. E. J. Billington, S. Oates-Williams and 952A. P. Street. Lecture 101Notes 82Math., 952. Springer-Verlag, 1982.
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nonn,new
nonn
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#3 by N. J. A. Sloane at Wed Dec 11 03:00:00 EST 1996
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#2 by N. J. A. Sloane at Mon Sep 19 03:00:00 EDT 1994
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