Number of (n+1)X(5+1) 0..2 arrays with the upper median plus the lower median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237865
Number of (n+1)X(5+1) 0..2 arrays with the upper median plus the lower median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =25525a(1) =405758a(2) =6710651a(3) =115821338a(4) =1893170622a(5) =31199205700a(6) =524709935082
External references
- oeis: A237865