Number of (n+1)X(4+1) 0..2 arrays colored with the maximum plus the upper median minus the lower median minus the minimum of every 2X2 subblock.
A236649
Number of (n+1)X(4+1) 0..2 arrays colored with the maximum plus the upper median minus the lower median minus the minimum of every 2X2 subblock.
Terms
- a(0) =17824a(1) =394380a(2) =8891884a(3) =204824360a(4) =4639468308a(5) =106762847796
External references
- oeis: A236649