Number of permutations of [n] with exactly five (possibly overlapping) occurrences of the generalized pattern 12-3.

A264454

Number of permutations of [n] with exactly five (possibly overlapping) occurrences of the generalized pattern 12-3.

Terms

    a(0) =1a(1) =24a(2) =337a(3) =3798a(4) =38795a(5) =379611a(6) =3659389a(7) =35291284a(8) =343556139a(9) =3394140548a(10) =34141603945a(11) =350367304972

External references