Number of (n+2)X(4+2) 0..2 arrays with each 3X3 subblock having the sum of its 72 absolute element differences equal to 34.
A234837
Number of (n+2)X(4+2) 0..2 arrays with each 3X3 subblock having the sum of its 72 absolute element differences equal to 34.
Terms
- a(0) =1480140a(1) =12037784a(2) =97872942a(3) =835070408a(4) =8549422028a(5) =90543432272a(6) =995218654396
External references
- oeis: A234837