Number of 5-ary Lyndon words of length n over Z_5 with trace 1 and subtrace 0.
A074417
Number of 5-ary Lyndon words of length n over Z_5 with trace 1 and subtrace 0.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =5a(4) =25a(5) =104a(6) =450a(7) =1935a(8) =8666a(9) =39050a(10) =177784a(11) =814006a(12) =3756250a(13) =17437275a(14) =81380200a(15) =381468750a(16) =1795156250a(17) =8477078967a(18) =40154687500a(19) =190734843750a(20) =908261625600
External references
- oeis: A074417