Number of length n+1 0..6 arrays with the sum of the cubes of adjacent differences multiplied by some arrangement of +-1 equal to zero.

A250227

Number of length n+1 0..6 arrays with the sum of the cubes of adjacent differences multiplied by some arrangement of +-1 equal to zero.

Terms

    a(0) =7a(1) =67a(2) =187a(3) =1519a(4) =6367a(5) =59415a(6) =371227a(7) =3347259a(8) =25280899a(9) =217539879a(10) =1797387895a(11) =15157136755a(12) =126097221397

External references