Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 13 and every element equal to at least one neighbor.
A146497
Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 13 and every element equal to at least one neighbor.
Terms
- a(0) =0a(1) =20a(2) =17226a(3) =8194791a(4) =1995724092a(5) =51267367432
External references
- oeis: A146497