Number of (n+1)X(1+1) 0..3 arrays with the maximum minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A238065
Number of (n+1)X(1+1) 0..3 arrays with the maximum minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =256a(1) =1644a(2) =10700a(3) =67056a(4) =438768a(5) =2752364a(6) =17963540a(7) =112686608a(8) =736140896a(9) =4617797164a(10) =30156164612a(11) =189170092912
External references
- oeis: A238065