Problem 11256

Finbarr Holland. Problem 11256. The American Mathematical Monthly, 113(9):848, 2006. [doi]

@article{Holland06,
  title = {Problem 11256},
  author = {Finbarr Holland},
  year = {2006},
  url = {http://www.jstor.org/stable/27642074},
  researchr = {https://researchr.org/publication/Holland06},
  cites = {0},
  citedby = {0},
  journal = {The American Mathematical Monthly},
  volume = {113},
  number = {9},
  pages = {848},
}