Number of 6-ascent sequences of length n with no consecutive repeated letters.
A264911
Number of 6-ascent sequences of length n with no consecutive repeated letters.
Terms
- a(0) =1a(1) =1a(2) =6a(3) =42a(4) =315a(5) =2541a(6) =21931a(7) =201761a(8) =1971627a(9) =20401115a(10) =222886237a(11) =2564378397a(12) =30996823039a(13) =392772620555
External references
- oeis: A264911