Number of equational laws for magmas involving n operations, up to relabeling and symmetry, after removing nontrivial reflexive laws.
A376640
Number of equational laws for magmas involving n operations, up to relabeling and symmetry, after removing nontrivial reflexive laws.
Terms
- a(0) =2a(1) =5a(2) =39a(3) =364a(4) =4284a(5) =57882a(6) =888365a(7) =15120105a(8) =281941490a(9) =5698630860a(10) =123850391756
External references
- oeis: A376640