Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the minimum minus the lower median of every 2X2 subblock equal.
A237485
Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the minimum minus the lower median of every 2X2 subblock equal.
Terms
- a(0) =55318a(1) =2218016a(2) =92508252a(3) =4269381134a(4) =195900496272
External references
- oeis: A237485