Number of circular ternary words of length n having the maximum possible number of distinct blocks of length floor(log_3 n) and floor(log_3 n)+1.

A330307

Number of circular ternary words of length n having the maximum possible number of distinct blocks of length floor(log_3 n) and floor(log_3 n)+1.

Terms

    a(0) =3a(1) =3a(2) =2a(3) =9a(4) =18a(5) =20a(6) =24a(7) =36a(8) =24a(9) =108a(10) =468a(11) =1554a(12) =4308a(13) =10128a(14) =21144a(15) =40080a(16) =68496a(17) =105840a(18) =153120a(19) =206976a(20) =259648a(21) =317952

External references