Number of -3..3 arrays x(i) of n+1 elements i=1..n+1 with set{t,u,v in 0,1}((x[i+t]+x[j+u]+x[k+v])*(-1)^(t+u+v)) having three, four, five, six, seven or eight distinct values for every i,j,k<=n.

A211764

Number of -3..3 arrays x(i) of n+1 elements i=1..n+1 with set{t,u,v in 0,1}((x[i+t]+x[j+u]+x[k+v])*(-1)^(t+u+v)) having three, four, five, six, seven or eight distinct values for every i,j,k<=n.

Terms

    a(0) =36a(1) =186a(2) =944a(3) =4764a(4) =23824a(5) =118360a(6) =584192a(7) =2867280a(8) =14000960a(9) =68054336a(10) =329428048a(11) =1588714080a(12) =7636061184a(13) =36590420768a(14) =174849450144a(15) =833428507648

External references