Number of isomorphism classes of non-anti-associative closed binary operations on a set of order n, listed by class size.
A079178
Number of isomorphism classes of non-anti-associative closed binary operations on a set of order n, listed by class size.
Terms
- a(0) =0a(1) =2a(2) =6a(3) =3a(4) =10a(5) =78a(6) =3229a(7) =2a(8) =1a(9) =12a(10) =30a(11) =246a(12) =495a(13) =48427a(14) =178914959
External references
- oeis: A079178