Number of permutations avoiding the consecutive pattern 41523.

A202221

Number of permutations avoiding the consecutive pattern 41523.

Terms

    a(0) =1a(1) =2a(2) =6a(3) =24a(4) =119a(5) =708a(6) =4914a(7) =38976a(8) =347790a(9) =3448212a(10) =37606536a(11) =447426144a(12) =5766888120a(13) =80047243080

External references