login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A213689 Smallest magic sum of an order-n magic square composed of consecutive Smith numbers. 0

%I

%S 252416863614,10949070196804,8719491322,3873,5551,6496,9179,15681,

%T 20978,26062,28301,35936,50560,55330,66877,88738,94465,111840,128860,

%U 177659,179929,230580,261107,275220,300070,361843,395338,457169,446645,505470,560168

%N Smallest magic sum of an order-n magic square composed of consecutive Smith numbers.

%H N. Makarova, <a href="http://www.natalimak1.narod.ru/minsmit.htm">Smallest magic squares composed of consecutive Smith numbers</a> (in Russian)

%e 3x3 magic square:

%e 84138954584 84138954498 84138954532

%e 84138954486 84138954538 84138954590

%e 84138954544 84138954578 84138954492

%e 4x4 magic square:

%e 2737267549028 2737267549166 2737267549330 2737267549280

%e 2737267549305 2737267549265 2737267549134 2737267549100

%e 2737267549186 2737267549105 2737267549300 2737267549213

%e 2737267549285 2737267549268 2737267549040 2737267549211

%Y Cf. A006753, A170928, A189121

%K nonn,base

%O 3,1

%A _Max Alekseyev_, Jun 18 2012

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 7 12:19 EDT 2020. Contains 336276 sequences. (Running on oeis4.)