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 A268243 Number of privileged palindromes of length n in Thue-Morse sequence A010060. 1
 1, 2, 2, 2, 2, 0, 4, 0, 4, 0, 4, 0, 4, 0, 0, 0, 0, 0, 2, 0, 2, 0, 4, 0, 4, 0, 4, 0, 4, 0, 2, 0, 2, 0, 2, 0, 2, 0, 4, 0, 4, 0, 4, 0, 4, 0, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 0, 0, 0, 0, 4 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS It appears that all terms except a(0) are 0, 2 or 4. LINKS Lars Blomberg, Table of n, a(n) for n = 0..10000 Jarkko Peltomäki, Privileged factors in the Thue-Morse word — a comparison of privileged words and palindromes, arXiv:1306.6768 [math.CO], 2013-2015 [Disc. Appl. Math., 193:187-199, 2015]. Jarkko Peltomäki, Privileged Words and Sturmian Words, Turku Centre for Computer Science, TUCS Dissertations No 214, August 2016. Luke Schaeffer, Jeffrey Shallit, Closed, Palindromic, Rich, Privileged, Trapezoidal, and Balanced Words in Automatic Sequences, Electronic Journal of Combinatorics 23(1) (2016), #P1.25. Gives explicit formula for a(n). CROSSREFS Cf. A010060. Sequence in context: A333180 A127444 A241477 * A159782 A268242 A309509 Adjacent sequences:  A268240 A268241 A268242 * A268244 A268245 A268246 KEYWORD nonn AUTHOR N. J. A. Sloane, Feb 06 2016 EXTENSIONS More terms from Lars Blomberg, Feb 10 2016 STATUS approved

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Last modified June 24 13:23 EDT 2021. Contains 345416 sequences. (Running on oeis4.)