Number of functors of degree n from free Abelian groups to Abelian groups.

A007322

Number of functors of degree n from free Abelian groups to Abelian groups.

Terms

    a(0) =1a(1) =6a(2) =39a(3) =320a(4) =3281a(5) =40558a(6) =586751a(7) =9719616a(8) =181353777a(9) =3762893750a(10) =85934344775

External references