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 one, three, four, five, six, seven or eight distinct values for every i,j,k<=n.
A211765
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 one, three, four, five, six, seven or eight distinct values for every i,j,k<=n.
Terms
- a(0) =37a(1) =199a(2) =1053a(3) =5535a(4) =28861a(5) =149511a(6) =769781a(7) =3941903a(8) =20086873a(9) =101907051a(10) =514956973a(11) =2592873483a(12) =13013271697a(13) =65120894871a(14) =325014728269
External references
- oeis: A211765