Number of length n+2 0..6 arrays with the sum of the maximum minus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero.

A252175

Number of length n+2 0..6 arrays with the sum of the maximum minus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero.

Terms

    a(0) =7a(1) =917a(2) =2729a(3) =39109a(4) =277101a(5) =2485637a(6) =18231947a(7) =135424961a(8) =963247737a(9) =6838373877a(10) =48103629141a(11) =337900112109

External references