Number of 5-ary Lyndon words of length n over Z_5 with trace 1 and subtrace 1.
A074418
Number of 5-ary Lyndon words of length n over Z_5 with trace 1 and subtrace 1.
Terms
- a(0) =0a(1) =0a(2) =2a(3) =6a(4) =25a(5) =99a(6) =450a(7) =1965a(8) =8736a(9) =39050a(10) =177500a(11) =813490a(12) =3756250a(13) =17438400a(14) =81380200a(15) =381463875a(16) =1795156250a(17) =8477122367a(18) =40154790296a(19) =190734843750a(20) =908261160564
External references
- oeis: A074418