Number of distinct regular languages over binary alphabet, whose minimum regular expression has alphabetic width n.
A211933
Number of distinct regular languages over binary alphabet, whose minimum regular expression has alphabetic width n.
Terms
- a(0) =2a(1) =6a(2) =56a(3) =612a(4) =7923a(5) =114554a(6) =1768133
External references
- oeis: A211933