Number of ways of expressing an n-cycle in the symmetric group S_n as a product of n+1 transpositions.

A060603

Number of ways of expressing an n-cycle in the symmetric group S_n as a product of n+1 transpositions.

Terms

    a(0) =0a(1) =1a(2) =27a(3) =640a(4) =15625a(5) =408240a(6) =11529602a(7) =352321536a(8) =11622614670a(9) =412500000000

External references