Number of inversion sequences of length n avoiding the consecutive patterns 001 and 012.
A328430
Number of inversion sequences of length n avoiding the consecutive patterns 001 and 012.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =3a(4) =7a(5) =18a(6) =70a(7) =317a(8) =1825a(9) =11805a(10) =88212a(11) =727731a(12) =6660103a(13) =66377942a(14) =718681969a(15) =8376682083a(16) =104703957902
External references
- oeis: A328430