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 four, five, six, seven or eight distinct values for every i,j,k<=n.

A211762

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 four, five, six, seven or eight distinct values for every i,j,k<=n.

Terms

    a(0) =36a(1) =170a(2) =744a(3) =3058a(4) =12048a(5) =45768a(6) =170020a(7) =618088a(8) =2217032a(9) =7850692a(10) =27545188a(11) =95924784a(12) =331693024a(13) =1142415700a(14) =3911185396a(15) =13370835896a(16) =45462050832a(17) =154638073332a(18) =523283349484

External references