Number of n X n arrays of squares of integers with every 3X3 subblock summing to 12.
A159212
Number of n X n arrays of squares of integers with every 3X3 subblock summing to 12.
Terms
- a(0) =1857a(1) =18113a(2) =98081a(3) =384609a(4) =1934237a(5) =7541249a(6) =26058765a(7) =119683865a(8) =465264653a(9) =1694090505a(10) =7898979629
External references
- oeis: A159212