Number of -5..5 arrays x(0..n-1) of n elements with zero sum and no two consecutive zero elements.
A199527
Number of -5..5 arrays x(0..n-1) of n elements with zero sum and no two consecutive zero elements.
Terms
- a(0) =1a(1) =10a(2) =90a(3) =860a(4) =8470a(5) =84852a(6) =860854a(7) =8815392a(8) =90927530a(9) =943302430a(10) =9832131238a(11) =102882332054
External references
- oeis: A199527