Number of isomorphism classes of non-associative non-commutative closed binary operations on a set of order n, listed by class size.
A079194
Number of isomorphism classes of non-associative non-commutative closed binary operations on a set of order n, listed by class size.
Terms
- a(0) =0a(1) =0a(2) =2a(3) =2a(4) =0a(5) =8a(6) =66a(7) =3115a(8) =0a(9) =1a(10) =14a(11) =18a(12) =270a(13) =467a(14) =48260a(15) =178888824
External references
- oeis: A079194