Number of labeled Abelian groups with a fixed identity.

A058162

Number of labeled Abelian groups with a fixed identity.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =4a(4) =6a(5) =60a(6) =120a(7) =1920a(8) =7560a(9) =90720a(10) =362880a(11) =13305600a(12) =39916800a(13) =1037836800a(14) =10897286400a(15) =265686220800

External references