Number of n X n binary arrays with the number of 0-1 adjacencies equal to the number of 0-0 adjacencies.
A183255
Number of n X n binary arrays with the number of 0-1 adjacencies equal to the number of 0-0 adjacencies.
Terms
- a(0) =2a(1) =5a(2) =39a(3) =1899a(4) =526941a(5) =553836104
External references
- oeis: A183255