Number of 5-ascent sequences of length n with no consecutive repeated letters.
A264910
Number of 5-ascent sequences of length n with no consecutive repeated letters.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =30a(4) =195a(5) =1380a(6) =10555a(7) =86815a(8) =764350a(9) =7174420a(10) =71532369a(11) =755136887a(12) =8415519048a(13) =98744576456
External references
- oeis: A264910