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A043870 Numbers n such that number of runs in the base 4 representation of n is congruent to 3 mod 10. 0
17, 18, 19, 24, 25, 27, 28, 29, 30, 33, 34, 35, 36, 38, 39, 44, 45, 46, 49, 50, 51, 52, 54, 55, 56, 57, 59, 65, 66, 67, 69, 74, 79, 81, 82, 83, 88, 89, 91, 92, 93, 94, 96, 101, 104, 105, 107, 111, 112, 117, 122, 124, 125, 126, 129, 130 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..56.

MATHEMATICA

Select[Range[200], Mod[Length[Split[IntegerDigits[#, 4]]], 10]==3&] (* Harvey P. Dale, Mar 18 2013 *)

CROSSREFS

Sequence in context: A043846 A043853 A043861 * A296865 A188049 A098159

Adjacent sequences:  A043867 A043868 A043869 * A043871 A043872 A043873

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified June 18 20:45 EDT 2021. Contains 345121 sequences. (Running on oeis4.)