Number of ACI algebras or semilattices on n generators with no identity element.
A102895
Number of ACI algebras or semilattices on n generators with no identity element.
Terms
- a(0) =1a(1) =2a(2) =8a(3) =90a(4) =4542a(5) =2747402a(6) =151930948472
External references
- oeis: A102895