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 A043874 Numbers k such that the number of runs in the base-4 representation of k is congruent to 7 (mod 10). 0
 4369, 4370, 4371, 4376, 4377, 4379, 4380, 4381, 4382, 4385, 4386, 4387, 4388, 4390, 4391, 4396, 4397, 4398, 4401, 4402, 4403, 4404, 4406, 4407, 4408, 4409, 4411, 4484, 4486, 4487, 4488, 4489, 4491, 4492, 4493, 4494 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Superset of A043598. Differs from A043865, from A043857 and from A043843 because numbers with run lengths of 17, 16, 15 or 14 clearly exist which are in only one these sequences. - R. J. Mathar, Oct 20 2008 LINKS Table of n, a(n) for n=1..36. MATHEMATICA Select[Range[5000], Mod[Length[Split[IntegerDigits[#, 4]]], 10]==7&] (* Harvey P. Dale, Mar 19 2012 *) CROSSREFS Cf. A043598, A043865, A043857, A043843. Sequence in context: A043843 A043857 A043865 * A335326 A190135 A207047 Adjacent sequences: A043871 A043872 A043873 * A043875 A043876 A043877 KEYWORD nonn,base AUTHOR Clark Kimberling STATUS approved

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Last modified July 18 10:00 EDT 2024. Contains 374378 sequences. (Running on oeis4.)