Revision History for A192516
(Underlined text is an addition;
strikethrough text is a deletion.)
Showing entries 1-10
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#14 by Bruno Berselli at Thu May 31 05:11:56 EDT 2018
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#13 by Michel Marcus at Thu May 31 04:41:37 EDT 2018
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#12 by Michel Marcus at Thu May 31 04:41:32 EDT 2018
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| REFERENCES
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Cameron, Peter; Prellberg, Thomas; and Stark, Dudley; Asymptotic enumeration of 2-covers and line graphs. Discrete Math. 310 (2010), no. 2, 230-240 (see l_n).
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| LINKS
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Peter Cameron, Thomas Prellberg, Dudley Stark, <a href="http://dx.doi.org/10.1016/j.disc.2008.09.008">Asymptotic enumeration of 2-covers and line graphs</a>, Discrete Math. 310 (2010), no. 2, 230-240 (see l_n).
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approved
editing
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#11 by Russ Cox at Fri Mar 30 16:52:03 EDT 2012
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| AUTHOR
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_N. J. A. Sloane (njas(AT)research.att.com), _, Jul 03 2011
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Discussion
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| Fri Mar 30
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| OEIS Server: https://oeis.org/edit/global/110
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#10 by N. J. A. Sloane at Sun Jul 03 13:00:58 EDT 2011
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#9 by N. J. A. Sloane at Sun Jul 03 13:00:53 EDT 2011
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| REFERENCES
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Cameron, Peter; Prellberg, Thomas; and Stark, Dudley; Asymptotic enumeration of 2-covers and line graphs. Discrete Math. 310 (2010), no. 2, 230-240 (see l_n).
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| FORMULA
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E.g.f. = exp(-x^3/6-x^4/6-x^5/8-x^6/48)*U(x), where U(x) is the e.g.f. for A014500.
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| CROSSREFS
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Cf. A014500.
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| STATUS
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approved
proposed
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#8 by N. J. A. Sloane at Sun Jul 03 12:59:07 EDT 2011
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#7 by N. J. A. Sloane at Sun Jul 03 12:59:02 EDT 2011
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| NAME
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allocated for N. J. A. Sloane
Number of line graphs on [1,...,n].
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| DATA
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1, 1, 2, 8, 62, 739, 11660, 229003, 5487341, 157413957, 5310060277, 207442849742, 9266622204859, 468316344074444, 26534795158872607, 1672482335988644162, 116473621430584439236, 8908899406447047324336, 744489132650874081005467
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| OFFSET
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0,3
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| REFERENCES
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Cameron, Peter; Prellberg, Thomas; and Stark, Dudley; Asymptotic enumeration of 2-covers and line graphs. Discrete Math. 310 (2010), no. 2, 230-240
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| KEYWORD
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allocated
nonn
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| AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Jul 03 2011
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approved
proposed
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#6 by N. J. A. Sloane at Sun Jul 03 12:59:02 EDT 2011
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| NAME
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allocated for N. J. A. Sloane
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recycled
allocated
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#5 by N. J. A. Sloane at Sun Jul 03 12:36:35 EDT 2011
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