Number of (n+1) X (1+1) 0..3 arrays with the maximum plus the upper median minus the lower median of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one.
A238293
Number of (n+1) X (1+1) 0..3 arrays with the maximum plus the upper median minus the lower median of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =256a(1) =1836a(2) =13405a(3) =99036a(4) =730412a(5) =5365422a(6) =39447709a(7) =290457856a(8) =2138629508a(9) =15729683540a(10) =115738375440a(11) =851696818464
External references
- oeis: A238293