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A043658 Numbers whose base-13 representation has exactly 3 runs. 0
170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 195, 196, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 226, 227, 228, 229, 230 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..45.

MATHEMATICA

Select[Range[250], Length[Split[IntegerDigits[#, 13]]]==3&] (* Harvey P. Dale, Feb 05 2012 *)

CROSSREFS

Sequence in context: A013753 A013867 A074666 * A296892 A045002 A163556

Adjacent sequences:  A043655 A043656 A043657 * A043659 A043660 A043661

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified December 1 22:12 EST 2021. Contains 349435 sequences. (Running on oeis4.)