OFFSET
1,1
EXAMPLE
A semimagic square with sum 3249:
|----|----|----|
| 16 | 529|2704|
|----|----|----|
|1024|1936| 289|
|----|----|----|
|2209| 784| 256|
|----|----|----|
CROSSREFS
KEYWORD
nonn
AUTHOR
Arkadiusz Wesolowski, Feb 18 2016
STATUS
approved