Number of nX4 0..2 arrays with the counts of all possible adjacent horizontal and vertical pair sum values being within one of each other.
A203597
Number of nX4 0..2 arrays with the counts of all possible adjacent horizontal and vertical pair sum values being within one of each other.
Terms
- a(0) =26a(1) =16a(2) =1430a(3) =20000a(4) =584450a(5) =37380604a(6) =126312616a(7) =51978629884
External references
- oeis: A203597