Number of ordered factorizations of the identity permutation in the symmetric group S_n into 2n-2 transpositions such that the factors generate S_n.

A060902

Number of ordered factorizations of the identity permutation in the symmetric group S_n into 2n-2 transpositions such that the factors generate S_n.

Terms

    a(0) =1a(1) =24a(2) =2880a(3) =1008000a(4) =783820800

External references