Number of nonisomorphic magmas with n elements satisfying the equation x(yz) = xz.

A362384

Number of nonisomorphic magmas with n elements satisfying the equation x(yz) = xz.

Terms

    a(0) =1a(1) =1a(2) =4a(3) =12a(4) =81a(5) =934a(6) =23703a(7) =1219177

External references