Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A238151
Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =72584a(1) =1792226a(2) =51036456a(3) =1809464182a(4) =63323756608
External references
- oeis: A238151