Number of primitive (=aperiodic) 6-ary words with length less than or equal to n which are earlier in lexicographic order than any other word derived by cyclic shifts of the alphabet.
A320090
Number of primitive (=aperiodic) 6-ary words with length less than or equal to n which are earlier in lexicographic order than any other word derived by cyclic shifts of the alphabet.
Terms
- a(0) =1a(1) =6a(2) =41a(3) =251a(4) =1546a(5) =9281a(6) =55936a(7) =335656a(8) =2015236a(9) =12091631a(10) =72557806a(11) =435346876a(12) =2612129211a(13) =15672776566a(14) =94036939331a(15) =564221643971
External references
- oeis: A320090