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A039275 Numbers n such that representation in base 3 has same nonzero number of 0's and 1's. 0
3, 11, 15, 19, 21, 28, 30, 35, 36, 47, 51, 59, 61, 65, 69, 73, 75, 86, 88, 92, 96, 100, 102, 107, 110, 114, 126, 136, 138, 143, 144, 155, 159, 166, 172, 174, 179, 185, 187, 190, 192, 197, 198, 209, 213, 221, 223, 227, 231, 235, 237, 247, 253, 255, 260, 266 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

MATHEMATICA

Select[Range[300], DigitCount[#, 3, 1]==DigitCount[#, 3, 0]>0&] (* Harvey P. Dale, Mar 09 2014 *)

CROSSREFS

Sequence in context: A245522 A030715 A056247 * A044971 A106374 A075330

Adjacent sequences:  A039272 A039273 A039274 * A039276 A039277 A039278

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified April 11 22:01 EDT 2021. Contains 342888 sequences. (Running on oeis4.)