Number of (n+1)X(2+1) 0..3 arrays with the maximum plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237923
Number of (n+1)X(2+1) 0..3 arrays with the maximum plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =1632a(1) =15260a(2) =142488a(3) =1365710a(4) =13009850a(5) =123407764a(6) =1173616996a(7) =11179776830a(8) =106365553324
External references
- oeis: A237923