Number of -4..4 arrays x(0..n-1) of n elements with nonzero sum and with zero through n-1 differences all nonzero.
A200161
Number of -4..4 arrays x(0..n-1) of n elements with nonzero sum and with zero through n-1 differences all nonzero.
Terms
- a(0) =8a(1) =48a(2) =348a(3) =2256a(4) =15040a(5) =96884a(6) =631638a(7) =4072228a(8) =26327538a(9) =169703920a(10) =1094685786a(11) =7052320656
External references
- oeis: A200161