|
Search: id:A145314
|
|
|
| A145314 |
|
A 3 X 3 palindromic magic square read by rows. |
|
+0
1
|
| |
|
|
OFFSET
|
1,1
|
|
|
COMMENT
|
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.
|
|
REFERENCES
|
Yangkok Kim and Jaechil Yoo, "An algorithm for constructing magic squares", Discrete Applied Mathematics, 156 (2008), 2804-2809.
|
|
EXAMPLE
|
The magic square is:
6 1 8
7 5 3
2 9 4
|
|
CROSSREFS
|
Sequence in context: A001622 A021622 A073228 this_sequence A011490 A011395 A140248
Adjacent sequences: A145311 A145312 A145313 this_sequence A145315 A145316 A145317
|
|
KEYWORD
|
nonn,tabf,fini,full
|
|
AUTHOR
|
Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Oct 07 2008
|
|
|
Search completed in 0.002 seconds
|
