Number of permutations of 1..n containing the relative rank sequence { 3124675 } at any spacing.

A159186

Number of permutations of 1..n containing the relative rank sequence { 3124675 } at any spacing.

Terms

    a(0) =1a(1) =50a(2) =1580a(3) =41020a(4) =964470a(5) =21541920a(6) =469471346a(7) =10146277728a(8) =219719499478

External references