The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.



Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 56th year, we are closing in on 350,000 sequences, and we’ve crossed 9,700 citations (which often say “discovered thanks to the OEIS”).

(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A074429 Number of 6-ary Lyndon words of length n with trace 1 and subtrace 1 over Z_6. 21
0, 0, 1, 6, 42, 270, 1296, 5832, 29160, 159408, 894829, 5038848, 28304640, 157913897, 877515379, 4895520768, 27541503360, 156116108160, 889181991936, 5077997833419, 29045467518171, 166354131141818, 954256949236825, 5484237660094464, 31581437286776820 (list; graph; refs; listen; history; text; internal format)



Same as the number of 6-ary Lyndon words of length n with trace 5 and subtrace 1 over Z_6.


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


Cf. A074422, A074423, A074424, A074425, A074426, A074427, A074428, A074430, A074431, A074432, A074433, A074434, A074435, A074436, A074437, A074438, A074439, A074440, A074441, A074442, A074443, A074444, A074445.

Sequence in context: A283328 A343363 A331706 * A062310 A229247 A105482

Adjacent sequences:  A074426 A074427 A074428 * A074430 A074431 A074432




Frank Ruskey and Nate Kube, Aug 23 2002


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



Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified December 9 06:07 EST 2021. Contains 349627 sequences. (Running on oeis4.)