Number of length 6+2 0..n arrays with the sum of second differences squared multiplied by some arrangement of +-1 equal to zero.

A250325

Number of length 6+2 0..n arrays with the sum of second differences squared multiplied by some arrangement of +-1 equal to zero.

Terms

    a(0) =104a(1) =1689a(2) =12820a(3) =57833a(4) =197848a(5) =558541a(6) =1357424a(7) =2953265a(8) =5883028a(9) =10994585a(10) =19364348a(11) =32540881

External references