Number of 4-ary Lyndon words of length n with exactly five 1s.

A124813

Number of 4-ary Lyndon words of length n with exactly five 1s.

Terms

    a(0) =3a(1) =27a(2) =189a(3) =1134a(4) =6123a(5) =30618a(6) =144342a(7) =649539a(8) =2814669a(9) =11821608a(10) =48361131a(11) =193444524a(12) =758897748a(13) =2927177028a(14) =11123272701a(15) =41712272649a(16) =154580775111a(17) =566796175407

External references