Number of (n+1) X (1+1) 0..3 arrays with the maximum minus the lower median of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one.
A238306
Number of (n+1) X (1+1) 0..3 arrays with the maximum minus the lower median of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =256a(1) =1776a(2) =12372a(3) =85984a(4) =601408a(5) =4181152a(6) =29228452a(7) =203246304a(8) =1421071696a(9) =9880770000a(10) =69080413972a(11) =480334502816
External references
- oeis: A238306