Number of zero-sum -5..5 arrays of n elements with adjacent element differences also in -5..5.
A202249
Number of zero-sum -5..5 arrays of n elements with adjacent element differences also in -5..5.
Terms
- a(0) =1a(1) =5a(2) =41a(3) =309a(4) =2385a(5) =18841a(6) =150523a(7) =1212443a(8) =9832015a(9) =80165217a(10) =656550255a(11) =5397261675a(12) =44510060161a(13) =368068132303
External references
- oeis: A202249