Number of n-length words w over a 6-ary alphabet {a_1,...,a_6} such that w contains never more than j consecutive letters a_j (for 1<=j<=6).
A242629
Number of n-length words w over a 6-ary alphabet {a_1,...,a_6} such that w contains never more than j consecutive letters a_j (for 1<=j<=6).
Terms
- a(0) =1a(1) =6a(2) =35a(3) =204a(4) =1188a(5) =6919a(6) =40295a(7) =234672a(8) =1366694a(9) =7959418a(10) =46354440a(11) =269961210a(12) =1572213035a(13) =9156329637a(14) =53325071447a(15) =310557107219
External references
- oeis: A242629