Number of n X n arrays of squares of integers summing to 23 with every element equal to at least one neighbor.
A146517
Number of n X n arrays of squares of integers summing to 23 with every element equal to at least one neighbor.
Terms
- a(0) =0a(1) =64a(2) =23924a(3) =7262690a(4) =3369041920
External references
- oeis: A146517