Number of (n+1)X(1+1) 0..3 arrays with the maximum plus the upper median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237899
Number of (n+1)X(1+1) 0..3 arrays with the maximum plus the upper median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =256a(1) =1768a(2) =12441a(3) =88964a(4) =636720a(5) =4539422a(6) =32392585a(7) =231168380a(8) =1651386880a(9) =11781707484a(10) =84133281516a(11) =600305505960
External references
- oeis: A237899