Number of (n+1)X(1+1) 0..3 arrays with the maximum plus the upper median plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237946
Number of (n+1)X(1+1) 0..3 arrays with the maximum plus the upper median plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =256a(1) =1460a(2) =8291a(3) =50268a(4) =303996a(5) =1843152a(6) =11184876a(7) =68097912a(8) =414486896a(9) =2520029560a(10) =15323465712a(11) =93248017968a(12) =567415341640
External references
- oeis: A237946