Number of permutations avoiding the consecutive pattern 45312.

A202219

Number of permutations avoiding the consecutive pattern 45312.

Terms

    a(0) =1a(1) =2a(2) =6a(3) =24a(4) =119a(5) =708a(6) =4914a(7) =38977a(8) =347794a(9) =3448202a(10) =37605875a(11) =447411544a(12) =5766612686a(13) =80042208149

External references