Number of 4-ary Lyndon words of length n over GF(4) with trace 1 and subtrace 0.

A074448

Number of 4-ary Lyndon words of length n over GF(4) with trace 1 and subtrace 0.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =4a(4) =15a(5) =45a(6) =144a(7) =512a(8) =1841a(9) =6579a(10) =23808a(11) =87380a(12) =322875a(13) =1198665a(14) =4473647a(15) =16777216a(16) =63164175a(17) =238612920a(18) =904200192a(19) =3435973836a(20) =13089461538a(21) =49977848925a(22) =191219367936a(23) =733007751680

External references