Number of zero-sum -6..6 arrays of n elements with adjacent element differences also in -6..6.
A202250
Number of zero-sum -6..6 arrays of n elements with adjacent element differences also in -6..6.
Terms
- a(0) =1a(1) =7a(2) =57a(3) =509a(4) =4643a(5) =43293a(6) =408211a(7) =3882871a(8) =37183105a(9) =358012837a(10) =3462520849a(11) =33613331019a(12) =327348848723
External references
- oeis: A202250