Number of ternary Lyndon words of length n with trace 1 and subtrace 0 over GF(3). Same as the number of ternary Lyndon words of length n with trace 2 and subtrace 0 over GF(3).
A053562
Number of ternary Lyndon words of length n with trace 1 and subtrace 0 over GF(3). Same as the number of ternary Lyndon words of length n with trace 2 and subtrace 0 over GF(3).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =6a(5) =13a(6) =32a(7) =87a(8) =243a(9) =654a(10) =1782a(11) =4914a(12) =13664a(13) =37994a(14) =106288a(15) =298890a(16) =844182a(17) =2391363a(18) =6796160a(19) =19369708a(20) =55345784a(21) =158489298a(22) =454795398a(23) =1307541690a(24) =3765741324a(25) =10862688116a(26) =31381059609a(27) =90780903460a(28) =262951692390
External references
- oeis: A053562