The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A287020 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A287020

Triangle read by rows: T(n,m) is the number of inequivalent n X m matrices under action of the Klein group, with one-fourth each of 1s, 2s, 3s and 4s (ordered occurrences rounded up/down if n*m != 0 mod 4).
(history; published version)

#35 by Bruno Berselli at Mon Apr 29 04:45:45 EDT 2019

STATUS

reviewed

approved

#34 by Michel Marcus at Mon Apr 29 04:19:09 EDT 2019

STATUS

proposed

reviewed

#33 by María Merino at Mon Apr 29 03:29:25 EDT 2019

STATUS

editing

proposed

#32 by María Merino at Mon Apr 29 03:29:22 EDT 2019

REFERENCES

M. Merino and I. Unanue, Counting squared grid patterns with Pólya Theory, EKAIA, 34 (2018), 289-316.http://www.ehu.eus/ojs/index.php/ekaia/article/view/17851/17517

LINKS

M. Merino and I. Unanue, <a href="https://doi.org/10.1387/ekaia.17851">Counting squared grid patterns with Pólya Theory</a>, EKAIA, 34 (2018), 289-316 (in Basque).

STATUS

proposed

editing

#31 by María Merino at Mon Apr 29 03:19:40 EDT 2019

STATUS

editing

proposed

#30 by María Merino at Mon Apr 29 03:19:37 EDT 2019

REFERENCES

M. Merino and I. Unanue, Counting squared grid patterns with Pólya Theory, EKAIA, 34 (2018), 289-316.http://www.ehu.eus/ojs/index.php/ekaia/article/view/17851/17517

STATUS

proposed

editing

#29 by María Merino at Mon Apr 29 03:09:19 EDT 2019

STATUS

editing

proposed

Discussion

Mon Apr 29

03:15

Michel Marcus: do you have an url for article ?

#28 by María Merino at Mon Apr 29 03:09:17 EDT 2019

REFERENCES

M. Merino and I. Unanue, Counting squared grid patterns with Pólya Theory, EKAIA, 34 (2018), 289-316.

STATUS

approved

editing

#27 by Joerg Arndt at Tue Aug 01 05:30:19 EDT 2017

STATUS

reviewed

approved

#26 by Michel Marcus at Tue Aug 01 05:29:00 EDT 2017

STATUS

proposed

reviewed