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 A319424 Records in A175046 (but written in base 2). 4
 11, 1100, 11000, 110011, 1100011, 11001100, 110001100, 110011000, 1100110011, 11000110011, 11001100011, 110011001100, 1100011001100, 1100110001100, 1100110011000, 11001100110011, 110001100110011, 110011000110011, 110011001100011, 1100110011001100, 11000110011001100, 11001100011001100, 11001100110001100, 11001100110011000, 110011001100110011, 1100011001100110011 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS More terms than usual are given in order to display the pattern. Conjecture. a(n) is either an alternating string of 11's and 00's, or exactly one of the 00's is replaced by 000. Conjecture is true (see A319423). - Chai Wah Wu, Oct 04 2018 LINKS Chai Wah Wu, Table of n, a(n) for n = 1..10099 N. J. A. Sloane, Transforms Chai Wah Wu, Record values in appending and prepending bitstrings to runs of binary digits, arXiv:1810.02293 [math.NT], 2018 CROSSREFS Cf. A175406, A319422, A319423. Sequence in context: A355546 A090814 A347846 * A348269 A153435 A266787 Adjacent sequences: A319421 A319422 A319423 * A319425 A319426 A319427 KEYWORD nonn,base AUTHOR N. J. A. Sloane, Sep 23 2018 STATUS approved

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Last modified June 13 22:21 EDT 2024. Contains 373391 sequences. (Running on oeis4.)