On Sums of Three Pentagonal Numbers

Xin-Jie Sun. On Sums of Three Pentagonal Numbers. The American Mathematical Monthly, 123(2):189-191, 2016. [doi]

@article{Sun16-36,
  title = {On Sums of Three Pentagonal Numbers},
  author = {Xin-Jie Sun},
  year = {2016},
  url = {https://www.tandfonline.com/doi/abs/10.4169/amer.math.monthly.123.2.189},
  researchr = {https://researchr.org/publication/Sun16-36},
  cites = {0},
  citedby = {0},
  journal = {The American Mathematical Monthly},
  volume = {123},
  number = {2},
  pages = {189-191},
}