Number of (n+1)X(2+1) 0..3 arrays with the maximum plus the upper median plus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237673
Number of (n+1)X(2+1) 0..3 arrays with the maximum plus the upper median plus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =1564a(1) =14244a(2) =132572a(3) =1346420a(4) =13569422a(5) =134401476a(6) =1333046350a(7) =13340078386a(8) =133387449994
External references
- oeis: A237673