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 A269350 Kolakoski-(1,8) sequence: a(n) is length of n-th run. 2
 1, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS 188888888111111118888888811111111 is prime. LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..10000 Michael Baake and Bernd Sing, Kolakoski-(3,1) is a (deformed) model set, arXiv:math/0206098 [math.MG], 2002-2003. MATHEMATICA seed = {1, 8}; w = {}; i = 1; Do[w = Join[w, Array[seed[[Mod[i - 1, Length[seed]] + 1]]&, If[i > Length[w], seed, w][[i]]]]; i++, {n, 42}]; w CROSSREFS Cf. similar sequences listed in A269268. Sequence in context: A195141 A171811 A031176 * A195139 A010731 A048762 Adjacent sequences:  A269347 A269348 A269349 * A269351 A269352 A269353 KEYWORD nonn,easy AUTHOR Vincenzo Librandi, Feb 26 2016 STATUS approved

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Last modified April 24 09:54 EDT 2019. Contains 322420 sequences. (Running on oeis4.)