Number of nonisomorphic 3-sets of permutations of an n-set.

A362765

Number of nonisomorphic 3-sets of permutations of an n-set.

Terms

    a(0) =0a(1) =0a(2) =6a(3) =116a(4) =2494a(5) =87984a(6) =4250015a(7) =271412031a(8) =21965480315

External references