Number of n-length words w over a 10-ary alphabet {a_1,...,a_10} such that w contains never more than j consecutive letters a_j (for 1<=j<=10).

A242633

Number of n-length words w over a 10-ary alphabet {a_1,...,a_10} such that w contains never more than j consecutive letters a_j (for 1<=j<=10).

Terms

    a(0) =1a(1) =10a(2) =99a(3) =980a(4) =9700a(5) =96011a(6) =950319a(7) =9406280a(8) =93103581a(9) =921541438a(10) =9121438862a(11) =90284216730a(12) =893635304019

External references