Number of 5-ary Lyndon words of length n over Z_5 with trace 0 and subtrace 2.
A074416
Number of 5-ary Lyndon words of length n over Z_5 with trace 0 and subtrace 2.
Terms
- a(0) =0a(1) =0a(2) =2a(3) =7a(4) =30a(5) =107a(6) =450a(7) =1935a(8) =8666a(9) =38990a(10) =177500a(11) =813490a(12) =3756250a(13) =17439507a(14) =81385410a(15) =381473625a(16) =1795156250a(17) =8477078967a(18) =40154687500a(19) =190734746125a(20) =908261160564
External references
- oeis: A074416