Maximum number of states needed to accept an n-th order approximation to a language over (0+1)^*, n=1..infinity.

A019471

Maximum number of states needed to accept an n-th order approximation to a language over (0+1)^*, n=1..infinity.

Terms

    a(0) =2a(1) =4a(2) =7a(3) =13a(4) =21a(5) =37

External references