Number of linearly ordered Girard monoids of size n; number of t-norms on an n-chain inducing an involutive residual negator.
A034786
Number of linearly ordered Girard monoids of size n; number of t-norms on an n-chain inducing an involutive residual negator.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =7a(6) =12a(7) =31a(8) =59a(9) =161a(10) =329a(11) =944a(12) =2067a(13) =6148a(14) =14558a(15) =44483a(16) =116372
External references
- oeis: A034786