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A043716 Numbers n such that number of runs in the base 13 representation of n is odd. 2
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 28, 42, 56, 70, 84, 98, 112, 126, 140, 154, 168, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 183, 195, 196, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..52.

MATHEMATICA

Select[Range[250], OddQ[Length[Split[IntegerDigits[#, 13]]]]&] (* Harvey P. Dale, Jan 31 2016 *)

CROSSREFS

Sequence in context: A044962 A044824 A048310 * A296750 A029958 A297280

Adjacent sequences:  A043713 A043714 A043715 * A043717 A043718 A043719

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified June 13 03:46 EDT 2021. Contains 344980 sequences. (Running on oeis4.)