Number of (n+1)X(2+1) 0..3 arrays colored with the maximum plus the minimum minus the upper median minus the lower median of every 2X2 subblock.
A236590
Number of (n+1)X(2+1) 0..3 arrays colored with the maximum plus the minimum minus the upper median minus the lower median of every 2X2 subblock.
Terms
- a(0) =2968a(1) =80008a(2) =2181116a(3) =59464564a(4) =1618144324a(5) =44032289456
External references
- oeis: A236590