%0 Journal Article %A Farhi, Bakir %T An elementary proof that any natural number can be written as the sum of three terms of the sequence $\lfloor \frac{n}{2/3} \rfloor $ %J Journal of integer sequences %D 2014 %V 17 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/JIS_2014__17_7_a1/ %G en %F JIS_2014__17_7_a1