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A074431 Number of 6-ary Lyndon words of length n with trace 1 and subtrace 3 over Z_6. 23
0, 0, 1, 9, 60, 270, 1157, 5616, 29160, 157464, 883872, 5038848, 28421280, 158130514, 877515379, 4897760256, 27554100480, 156116108160, 889046473445, 5077739844402, 29045467518171, 166351313967709, 954240788994048, 5484237660094464, 31581615565250142 (list; graph; refs; listen; history; internal format)
OFFSET

1,4

COMMENTS

Same as the number of 6-ary Lyndon words of length n with trace 5 and subtrace 3 over Z_6.

LINKS

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

Max Alekseyev, PARI/GP scripts for miscellaneous math problems

CROSSREFS

Cf. A074422, A074423, A074424, A074425, A074426, A074427, A074428, A074429, A074430, A074432, A074433, A074434, A074435, A074436, A074437, A074438, A074439, A074440, A074441, A074442, A074443, A074444, A074445.

Sequence in context: A099333 A098327 A118674 * A081904 A085373 A082150

Adjacent sequences:  A074428 A074429 A074430 * A074432 A074433 A074434

KEYWORD

easy,nonn

AUTHOR

Frank Ruskey, Nate Kube (ruskey(AT)cs.uvic.ca), Aug 23 2002

EXTENSIONS

Terms a(11) onwards from Max Alekseyev (maxale(AT)gmail.com), Feb 20 2010

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Last modified February 15 09:26 EST 2012. Contains 205753 sequences.