Number of n X n arrays of squares of integers, symmetric about main diagonal, with all rows summing to 14.
A156460
Number of n X n arrays of squares of integers, symmetric about main diagonal, with all rows summing to 14.
Terms
- a(0) =6a(1) =96a(2) =1912a(3) =137096a(4) =18106164a(5) =4464765998
External references
- oeis: A156460