Number of non-normal magic squares whose entries are all 0 or 1 and sum to n.
A321723
Number of non-normal magic squares whose entries are all 0 or 1 and sum to n.
Terms
- a(0) =1a(1) =1a(2) =0a(3) =0a(4) =9a(5) =20a(6) =96a(7) =656a(8) =5584a(9) =48913a(10) =494264a(11) =5383552a(12) =65103875a(13) =840566080a(14) =11834159652a(15) =176621049784
External references
- oeis: A321723