Number of (n+1)X(3+1) 0..2 arrays with the maximum plus the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237725
Number of (n+1)X(3+1) 0..2 arrays with the maximum plus the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =1510a(1) =13496a(2) =122940a(3) =1145290a(4) =10499035a(5) =95855164a(6) =880137130a(7) =8127250116a(8) =74629273042a(9) =683964254956
External references
- oeis: A237725