Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237459
Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =4272a(1) =25974a(2) =125998a(3) =594190a(4) =2864838a(5) =14469792a(6) =71637702a(7) =345945382a(8) =1692387998a(9) =8423481016a(10) =41623347902a(11) =203854940676
External references
- oeis: A237459