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 A043876 Numbers n such that number of runs in the base 4 representation of n is congruent to 9 mod 10. 1
 69905, 69906, 69907, 69912, 69913, 69915, 69916, 69917, 69918, 69921, 69922, 69923, 69924, 69926, 69927, 69932, 69933, 69934, 69937, 69938, 69939, 69940, 69942, 69943, 69944, 69945, 69947, 70020, 70022, 70023 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Differs from A043858 if the number of runs is 18 or 19, for example. This happens for the number with the 18 digits representation 12301230...30 in base 4, for example, which has 18 runs and is in A043858 but not in this sequence. [From R. J. Mathar, Oct 20 2008] LINKS Table of n, a(n) for n=1..30. CROSSREFS Sequence in context: A190934 A043600 A043858 * A224464 A233987 A243135 Adjacent sequences: A043873 A043874 A043875 * A043877 A043878 A043879 KEYWORD nonn,base AUTHOR Clark Kimberling STATUS approved

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Last modified July 13 23:31 EDT 2024. Contains 374290 sequences. (Running on oeis4.)