Number of nonisomorphic systems with n elements with one binary operation satisfying the equation B(AB)=A (semisymmetric quasigroups).
A076017
Number of nonisomorphic systems with n elements with one binary operation satisfying the equation B(AB)=A (semisymmetric quasigroups).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =3a(4) =4a(5) =9a(6) =41a(7) =595a(8) =26620a(9) =3908953a(10) =1867918845
External references
- oeis: A076017