Number of nonisomorphic magmas with n elements satisfying the equations (xy)y = x and x(yz) = xy.
A362642
Number of nonisomorphic magmas with n elements satisfying the equations (xy)y = x and x(yz) = xy.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =4a(4) =13a(5) =47a(6) =255a(7) =1810a(8) =18471a(9) =266931
External references
- oeis: A362642