The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A000985 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A000985

Number of n X n symmetric matrices with nonnegative entries and all row sums 2.
(history; published version)

#39 by Andrey Zabolotskiy at Wed Mar 15 11:54:40 EDT 2023

STATUS

editing

approved

#38 by Andrey Zabolotskiy at Wed Mar 15 11:54:37 EDT 2023

LINKS

H. Gupta, <a href="/A000085/a000085.pdf">>Enumeration of symmetric matrices</a> (annotated scanned copy)

STATUS

approved

editing

#37 by Bruno Berselli at Fri May 25 10:33:13 EDT 2018

STATUS

reviewed

approved

#36 by Joerg Arndt at Fri May 25 10:32:36 EDT 2018

STATUS

proposed

reviewed

#35 by Michel Marcus at Fri May 25 10:31:41 EDT 2018

STATUS

editing

proposed

#34 by Michel Marcus at Fri May 25 10:31:33 EDT 2018

REFERENCES

Doslic, Tomislav and Veljan, Darko. Logarithmic behavior of some combinatorial sequences. Discrete Math. 308 (2008), no. 11, 2182--2212. MR2404544 (2009j:05019) - From N. J. A. Sloane, May 01 2012

LINKS

Tomislav Došlic, Darko Veljan, <a href="http://dx.doi.org/10.1016/j.disc.2007.04.066">Logarithmic behavior of some combinatorial sequences</a>, Discrete Math. 308 (2008), no. 11, 2182--2212. MR2404544 (2009j:05019). - From N. J. A. Sloane, May 01 2012

STATUS

approved

editing

#33 by Jon E. Schoenfield at Sat Apr 01 00:04:24 EDT 2017

STATUS

editing

approved

#32 by Jon E. Schoenfield at Sat Apr 01 00:04:21 EDT 2017

AUTHOR

N. J. A. Sloane.

STATUS

approved

editing

#31 by N. J. A. Sloane at Sat Jun 27 16:26:36 EDT 2015

STATUS

editing

approved

#30 by N. J. A. Sloane at Sat Jun 27 16:26:33 EDT 2015

LINKS

H. Gupta, <a href="/A000085/a000085.pdf">>Enumeration of symmetric matrices</a> (annotated scanned copy)

STATUS

approved

editing