@article {MR3825824,
    AUTHOR = {Drmota, Michael and M\"ullner, Clemens and Spiegelhofer, Lukas},
     TITLE = {M\"obius orthogonality for the {Z}eckendorf sum-of-digits
              function},
   JOURNAL = {Proc. Amer. Math. Soc.},
  FJOURNAL = {Proceedings of the American Mathematical Society},
    VOLUME = {146},
      YEAR = {2018},
    NUMBER = {9},
     PAGES = {3679--3691},
      ISSN = {0002-9939},
   MRCLASS = {11A63 (11B25 11L03 11N37)},
  MRNUMBER = {3825824},
       DOI = {10.1090/proc/14015},
       URL = {https://doi.org/10.1090/proc/14015},
}