Number of n-length words w over an 8-ary alphabet {a_1,...,a_8} such that w contains never more than j consecutive letters a_j (for 1<=j<=8).
A242631
Number of n-length words w over an 8-ary alphabet {a_1,...,a_8} such that w contains never more than j consecutive letters a_j (for 1<=j<=8).
Terms
- a(0) =1a(1) =8a(2) =63a(3) =496a(4) =3904a(5) =30729a(6) =241871a(7) =1903792a(8) =14984945a(9) =117948062a(10) =928381475a(11) =7307387240a(12) =57517205708a(13) =452723914009
External references
- oeis: A242631