Number of length n primitive (=aperiodic or period n) 9-ary words which are earlier in lexicographic order than any other word derived by cyclic shifts of the alphabet.
A320074
Number of length n primitive (=aperiodic or period n) 9-ary words which are earlier in lexicographic order than any other word derived by cyclic shifts of the alphabet.
Terms
- a(0) =1a(1) =8a(2) =80a(3) =720a(4) =6560a(5) =58960a(6) =531440a(7) =4782240a(8) =43046640a(9) =387413920a(10) =3486784400a(11) =31380999840a(12) =282429536480
External references
- oeis: A320074