Number of nonisomorphic magmas with n elements satisfying the identities (xy)y = x and (xy)z = (xz)y.

A362822

Number of nonisomorphic magmas with n elements satisfying the identities (xy)y = x and (xy)z = (xz)y.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =6a(4) =68a(5) =254a(6) =14310a(7) =112762a(8) =43419892

External references