a(n) is the number of nonisomorphic magmas with n elements which satisfy the identity (xx)y = x(xy) for all x and y (so-called left-alternative magmas).
A350874
a(n) is the number of nonisomorphic magmas with n elements which satisfy the identity (xx)y = x(xy) for all x and y (so-called left-alternative magmas).
Terms
- a(0) =1a(1) =1a(2) =5a(3) =97a(4) =25311a(5) =165974649
External references
- oeis: A350874