Number of (n+1)X(3+1) 0..3 arrays colored with the upper median plus the lower median minus the minimum of every 2X2 subblock.
A236197
Number of (n+1)X(3+1) 0..3 arrays colored with the upper median plus the lower median minus the minimum of every 2X2 subblock.
Terms
- a(0) =33546a(1) =1971348a(2) =114241318a(3) =6664918820a(4) =390311787452
External references
- oeis: A236197