Thomas4art 28-01-12 18:04:47

www.basicform.nl ben nu 55

oplossing zat in mijn hooft, hoefde het alleen maar op ruitjespapier te schrijven.

http://www.pythagoras.nu/pyth/nummer.php?id=253 : maart 1982

4x4x4 (1 t/m 64 )
Pandiagonaal Semi-Magisch Cube

www.magichypercubes.com al gestuurd.

ging om wiki link, ik was de eerste.

http://nl.wikipedia.org/wiki/Perfect_magische_kubus

Paul Michelet 05-01-12 12:58:09

Thank you Arie for mentioning me in connection with the fantastic al-Antakii square which you show in the section on bordered squares. Your website is a delight to study; undoubtedly the best of its kind on the internet and is bound to provide many hours of gentle pleasure to anyone who studies it in detail, which I have just begun to do. Once again : congratulations on an excellent site !

Paul Michelet 27-12-11 16:58:16

Hi!
Excellent website for magic square freaks!
Question:
Why didn't Durer put the 1= a and 4 =d ( anno domini or Albrecht Durer ) the right way round ( it's easily done ) ?
i.e. 1 15 14 4 is surely the logical way of " signing " the square

T.N. Mahesh 08-09-11 05:31:36

Dear Sir,
I saw your web site it is splendid. You deserve a big round of applause.

Piero 28-04-11 16:19:31

VERYWELL EXPOSED. THANK YOU

Arnout Jaspers 12-01-11 00:45:03

Beste Arie Breedijk,in september stuurde je een paar artikelen naar tijdschrift Pythagoras. Eén daarvan willen we, enigszins bewerkt, plaatsen in het februarinummer. Echter, ik kan je e-mailadres niet meer vinden (wegens overgang op nieuwe computer).Stuur me ajb een mail, dan kan ik je de geredigeede versie van je artikel ter inzage terugmailen
met vriendelijke groet,Arnout Jaspershoofdredacteur Pythagoras

Michael Eckhard 15-07-10 09:18:09

This site is amazing! I'll need a few days to examine this treasure trove in more detail...

I am a magic square fan and I was hoping for some advice. I am
looking to make a order-27 magic square which is nasik and hopefully
associated. More interestingly, I want it to include [4] order-13 cubes
within it, filling the corners (so there is a 1x27 "border" down the
north-south line and another one running east-west). To make it even
better, each order-13 square should be divided in a similar manner, so
we could have each 13*13 square broken down with a "cross" down the
middle and from side to side like the order-27 square.



I believe that I should start with the order-13 squares first?



Any suggestions as to how I should proceed with this? I have access to
computing power and Excel, but I am not a programmer.

Rene 02-10-09 17:10:19

Beste Arie,

ik vind dat je een goede site hebt neergezet. Zowel de Engelse als de Nederlandse website zijn goed te lezen en geven inzicht in je unieke visie op magische vierkant. Perfect!

De banner van je site is opgenomen als proef op de website: http://msp.healthcheck-online.com

Als je hem goed vindt zal ik hem ook opnemen op mijn Nederlandse site: http://management-weblog.nl

Prettig weekend.

Peter Loly 28-09-09 21:11:47

Dear Arie

In 2004 my students Daniel Schindel, Matthew Rempel and I counted the order 8 Franklin squares. Published in the 300th anniversary of Franklin's birth in 2006:
[url=http://home.cc.umanitoba.ca/~loly/RSPA20061684p.pdf]Enumerating the bent diagonal squares of Dr
Benjamin Franklin FRS [/url], Proceedings of the Royal Society A: //dx.doi.org/10.1098/rspa.2006.1684 - volume 462 (2072),
2271-2279, August 2006 - Feb. 26, 2007:
2nd of top 10 downloads for past 3 months! Covered in 2006 book "Magische vierkanten - van Lo Shu
tot Sudoku" by Arno
van den Essen (www.wiskundemeisjes.nl/wp-content/uploads/2006/12/kaft.jpg).
Count verifed by Miguel Amela (http://www.region.com.ar/amela/franklinsquares/) and
by FormulaOne
(http://www.f1compiler.com/samples/Franklin's 8x8 Magic Square.f1.html)
We also posed the question about order 12.

Regards

Peter Loly


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