The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A080690 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A080690

Number of acyclic orientations of n X n grid graph.
(history; published version)

#20 by Andrey Zabolotskiy at Fri Jan 21 08:47:26 EST 2022

STATUS

editing

approved

#19 by Andrey Zabolotskiy at Fri Jan 21 08:47:22 EST 2022

AUTHOR

Andre Poenitz [Po"nitzAndré Pönitz], Peter Tittmann (poenitz(AT)htwm.de), Mar 03 2003

STATUS

approved

editing

#18 by Alois P. Heinz at Thu Jan 20 21:46:28 EST 2022

STATUS

editing

approved

#17 by Alois P. Heinz at Thu Jan 20 21:46:19 EST 2022

LINKS

A. Pönitz, <a href="https://tubaf.qucosa.de/api/qucosa%3A22459/attachment/ATT-0/">Über eine Methode zur Konstruktion von Algorithmen für die Berechnung von Invarianten in endlichen ungerichteten Hypergraphen</a> , PhD Thesis (2004) C.3.

STATUS

proposed

editing

#16 by Harry Richman at Thu Jan 20 19:38:36 EST 2022

STATUS

editing

proposed

#15 by Harry Richman at Thu Jan 20 19:38:34 EST 2022

LINKS

A. Pönitz, Pönitz, <a href="httphttps://wwwtubaf.qucosa.de/fileadmin/dataapi/qucosa%3A22459/documentsattachment/2080ATT-0/MathematikPXnitzAndrX756952.pdf">Über Über eine Methode zur Konstruktion... von Algorithmen für die Berechnung von Invarianten in endlichen ungerichteten Hypergraphen</a> PhD Thesis (2004) C.3.

STATUS

proposed

editing

#14 by Harry Richman at Thu Jan 20 19:32:13 EST 2022

STATUS

editing

proposed

#13 by Harry Richman at Thu Jan 20 19:32:07 EST 2022

CROSSREFS

Cf. A007341, A080691.

STATUS

approved

editing

#12 by R. J. Mathar at Mon Jan 07 11:49:47 EST 2019

STATUS

editing

approved

#11 by R. J. Mathar at Mon Jan 07 11:49:41 EST 2019

LINKS

A. Pönitz, <a href="http://www.qucosa.de/fileadmin/data/qucosa/documents/2080/MathematikPXnitzAndrX756952.pdf">Über eine Methode zur Konstruktion...</a> PhD Thesis (2004) C.3.

STATUS

approved

editing