Number of (n+1)X(2+1) 0..3 arrays colored with the maximum plus the upper median minus the minimum of every 2X2 subblock.
A236586
Number of (n+1)X(2+1) 0..3 arrays colored with the maximum plus the upper median minus the minimum of every 2X2 subblock.
Terms
- a(0) =2858a(1) =69766a(2) =1705350a(3) =41837888a(4) =1023837022a(5) =25082040726a(6) =614719795538
External references
- oeis: A236586