Number of length n+1 0..2*5 arrays with the sum of the absolute values of adjacent differences equal to n*5.
A249979
Number of length n+1 0..2*5 arrays with the sum of the absolute values of adjacent differences equal to n*5.
Terms
- a(0) =12a(1) =90a(2) =728a(3) =6252a(4) =55372a(5) =508902a(6) =4598532a(7) =43752328a(8) =399919272a(9) =3872197278a(10) =35715136808a(11) =349291390860
External references
- oeis: A249979