Number of n X n arrays of squares of integers, symmetric about both diagonal and antidiagonal, with all rows summing to 33.
A156494
Number of n X n arrays of squares of integers, symmetric about both diagonal and antidiagonal, with all rows summing to 33.
Terms
- a(0) =4a(1) =74a(2) =184a(3) =8852a(4) =37944a(5) =21579568a(6) =316294683a(7) =816922403024
External references
- oeis: A156494