Number of length n+2 0..5 arrays with the sum of the maximum minus twice the median plus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero.

A251425

Number of length n+2 0..5 arrays with the sum of the maximum minus twice the median plus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero.

Terms

    a(0) =42a(1) =432a(2) =2532a(3) =18952a(4) =122452a(5) =791668a(6) =4868362a(7) =29782800a(8) =179832500a(9) =1084104408a(10) =6515269116a(11) =39138627524a(12) =234937479552

External references