Number of inversion sequences of length n avoiding the consecutive pattern 102.

A328500

Number of inversion sequences of length n avoiding the consecutive pattern 102.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =6a(4) =22a(5) =96a(6) =492a(7) =2902a(8) =19350a(9) =143918a(10) =1181540a(11) =10614698a(12) =103589738a(13) =1091367634a(14) =12346368424a(15) =149276823258

External references