A074445 Number of 6-ary Lyndon words of length n with trace 3 and subtrace 5 over Z_6.

0, 0, 2, 12, 60, 300, 1296, 5616, 28080, 155520, 883872, 5018112, 28304640, 158130514, 878719104, 4899999744, 27554100480, 156139902720, 889181991936, 5077739844402, 29043991855542, 166348496793600, 954240788994048, 5484206701412352, 31581437286776820

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, A074425, A074426, A074427, A074428, A074429, A074430, A074431, A074432, A074433, A074434, A074435, A074436, A074437, A074438, A074439, A074440, A074441, A074442, A074443, A074444.

Sequence in context: A005430 A094434 A001574 * A038154 A357661 A371399

Adjacent sequences: A074442 A074443 A074444 * A074446 A074447 A074448

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