Number of isomorphism classes of involutory abelian/medial quandles of order n.

A242044

Number of isomorphism classes of involutory abelian/medial quandles of order n.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =4a(4) =11a(5) =33a(6) =121a(7) =597a(8) =4017a(9) =35103a(10) =428081a(11) =6851591a(12) =153025577a(13) =4535779061a(14) =187380634552

External references