Total number of semimagic squares of order n that can be formed from the numbers 1, ..., n^2.
A261815
Total number of semimagic squares of order n that can be formed from the numbers 1, ..., n^2.
Terms
- a(0) =1a(1) =0a(2) =72a(3) =549504
External references
- oeis: A261815