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 two, three, four, five, six, seven or eight distinct values for every i,j,k<=n.
A211766
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 two, three, four, five, six, seven or eight distinct values for every i,j,k<=n.
Terms
- a(0) =48a(1) =330a(2) =2264a(3) =15512a(4) =106128a(5) =725040a(6) =4946132a(7) =33693740a(8) =229205328a(9) =1557067320a(10) =10563664724a(11) =71575622300a(12) =484371525216
External references
- oeis: A211766