A074425 Number of 6-ary Lyndon words of length n with trace 0 and subtrace 3 over Z_6.

0, 0, 3, 13, 42, 165, 900, 5094, 29151, 167928, 952560, 5238873, 28421280, 155483424, 863910327, 4859490672, 27541503360, 156680520702, 892526107392, 5087915629975, 29045467515255, 166189019079168, 953325512487936, 5481621691710030, 31581615565250142

Offset

1,3

Links

Table of n, a(n) for n=1..25.

Max Alekseyev, PARI/GP scripts for miscellaneous math problems

F. Ruskey 6-ary Lyndon words with given trace and subtrace

Crossrefs

Cf. A074422, A074423, A074424, A074426, A074427, A074428, A074429, A074430, A074431, A074432, A074433, A074434, A074435, A074436, A074437, A074438, A074439, A074440, A074441, A074442, A074443, A074444, A074445.

Sequence in context: A145946 A109224 A106050 * A041499 A093923 A163182

Adjacent sequences: A074422 A074423 A074424 * A074426 A074427 A074428

Keyword

easy,nonn

Author

Frank Ruskey and Nate Kube, Aug 23 2002

Extensions

Terms a(11) onwards from Max Alekseyev, Feb 20 2010

Status

approved