Number of inversion sequences of length n avoiding the consecutive pattern 011.
A328439
Number of inversion sequences of length n avoiding the consecutive pattern 011.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =5a(4) =17a(5) =75a(6) =407a(7) =2621a(8) =19524a(9) =165090a(10) =1561900a(11) =16345264a(12) =187452475a(13) =2337729329a(14) =31497068553a(15) =455930417721
External references
- oeis: A328439