Number of (n+1)X(5+1) 0..3 arrays with the maximum plus the upper median plus the minimum of every 2X2 subblock equal.
A236908
Number of (n+1)X(5+1) 0..3 arrays with the maximum plus the upper median plus the minimum of every 2X2 subblock equal.
Terms
- a(0) =89888a(1) =2411550a(2) =62508118a(3) =2199548878a(4) =72805879098
External references
- oeis: A236908