Number of (n+1)X(1+1) 0..3 arrays with the maximum plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237922
Number of (n+1)X(1+1) 0..3 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) =256a(1) =1632a(2) =10316a(3) =66512a(4) =431640a(5) =2776536a(6) =17920936a(7) =115383848a(8) =745952272a(9) =4801239096a(10) =31023158644a(11) =199699207808
External references
- oeis: A237922