Number of (n+1)X(2+1) 0..2 arrays with the maximum plus the lower median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237959
Number of (n+1)X(2+1) 0..2 arrays with the maximum plus the lower median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =340a(1) =1944a(2) =10942a(3) =64146a(4) =378532a(5) =2202258a(6) =12775098a(7) =74571092a(8) =435574126a(9) =2537879368a(10) =14784392084a(11) =86221103762a(12) =502834019146
External references
- oeis: A237959