Number of n X n arrays of squares of integers with every (n-1) X (n-1) subblock summing to 13.
A159390
Number of n X n arrays of squares of integers with every (n-1) X (n-1) subblock summing to 13.
Terms
- a(0) =40a(1) =17290a(2) =10876248a(3) =3744973114a(4) =813350278400
External references
- oeis: A159390