Number of permutations of 1..n containing the relative rank sequence { 146532 } at any spacing.

A159122

Number of permutations of 1..n containing the relative rank sequence { 146532 } at any spacing.

Terms

    a(0) =1a(1) =37a(2) =893a(3) =18154a(4) =340923a(5) =6179688a(6) =110731088a(7) =1989321366a(8) =36154199709a(9) =668721956084

External references