Number of 5-ary Lyndon words of length n over Z_5 with trace 0 and subtrace 0.

A074414

Number of 5-ary Lyndon words of length n over Z_5 with trace 0 and subtrace 0.

Terms

    a(0) =1a(1) =0a(2) =0a(3) =6a(4) =24a(5) =104a(6) =432a(7) =1950a(8) =8736a(9) =39298a(10) =177784a(11) =813748a(12) =3755048a(13) =17438400a(14) =81380192a(15) =381468750a(16) =1795133272a(17) =8477100632a(18) =40154790296a(19) =190735234220a(20) =908261625600

External references