Number of commutative loops (quasigroups with an identity element) of order n.
A089925
Number of commutative loops (quasigroups with an identity element) of order n.
Terms
- a(0) =0a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =8a(7) =17a(8) =2265a(9) =30583a(10) =358335026a(11) =69522550106
External references
- oeis: A089925