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 60th year, we have over 367,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”). Other ways to Give
 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A039559 Numbers whose base-4 representation has the same number of 0's, 1's and 2's. 0
 3, 15, 18, 24, 33, 36, 63, 75, 78, 99, 108, 114, 120, 135, 141, 147, 156, 177, 180, 198, 201, 210, 216, 225, 228, 255, 303, 315, 318, 399, 435, 444, 459, 462, 483, 492, 498, 504, 543, 567, 573, 591, 627, 636, 711, 717, 723, 732, 753, 756, 795, 798, 807, 813 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Table of n, a(n) for n=1..54. MATHEMATICA Select[Range[900], DigitCount[#, 4, 0]==DigitCount[#, 4, 1]==DigitCount[#, 4, 2]&] (* Harvey P. Dale, Feb 26 2013 *) CROSSREFS Cf. A007090. Sequence in context: A080793 A077225 A236526 * A045753 A022381 A206367 Adjacent sequences: A039556 A039557 A039558 * A039560 A039561 A039562 KEYWORD nonn,base,easy AUTHOR Olivier Gérard 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 December 10 01:51 EST 2023. Contains 367698 sequences. (Running on oeis4.)