Number of inversion sequences of length n avoiding the consecutive pattern 001.
A328437
Number of inversion sequences of length n avoiding the consecutive pattern 001.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =4a(4) =11a(5) =42a(6) =210a(7) =1292a(8) =9352a(9) =77505a(10) =722294a(11) =7470003a(12) =84854788a(13) =1049924370a(14) =14052654158a(15) =202271440732
External references
- oeis: A328437