The OEIS is supported by the many generous donors to the OEIS Foundation.

 Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discovered thanks to the OEIS”). Other ways to Give
 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A039227 Numbers whose base-12 representation has the same number of 1's and 9's. 1
 0, 2, 3, 4, 5, 6, 7, 8, 10, 11, 21, 24, 26, 27, 28, 29, 30, 31, 32, 34, 35, 36, 38, 39, 40, 41, 42, 43, 44, 46, 47, 48, 50, 51, 52, 53, 54, 55, 56, 58, 59, 60, 62, 63, 64, 65, 66, 67, 68, 70, 71, 72, 74, 75, 76, 77, 78, 79, 80, 82, 83, 84, 86, 87, 88, 89, 90, 91, 92, 94 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS G. C. Greubel, Table of n, a(n) for n = 1..5000 MATHEMATICA Select[Range[0, 100], DigitCount[#, 12, 1]==DigitCount[#, 12, 9]&] (* Harvey P. Dale, Jun 21 2011 *) CROSSREFS Sequence in context: A011871 A229769 A130676 * A257727 A039273 A039164 Adjacent sequences: A039224 A039225 A039226 * A039228 A039229 A039230 KEYWORD nonn,base,easy AUTHOR STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified November 29 13:18 EST 2022. Contains 358430 sequences. (Running on oeis4.)