A145314 - OEIS

%I #5 Dec 01 2013 08:20:46

%S 6,1,8,7,5,3,2,9,4

%N A 3 X 3 palindromic magic square read by rows.

%C Note: The sum of the squares of row numbers of this magic square is unchanged when read backwards in base 10. That is 618^2 + 753^2 + 294^2 = 816^2 + 357^2 + 492^2. The magic sum is 15. See page 2808.

%H Yangkok Kim and Jaechil Yoo, <a href="http://dx.doi.org/10.1016/j.dam.2007.09.029">An algorithm for constructing magic squares</a>, Discrete Applied Mathematics, 156 (2008), 2804-2809.

%e The magic square is:

%e 6 1 8

%e 7 5 3

%e 2 9 4

%Y Cf. A123154 (same magic square, but transposed).

%K nonn,tabf,fini,full

%O 1,1

%A _Parthasarathy Nambi_, Oct 07 2008