@article {MR3276053,
	title = {Three series for the generalized golden mean},
	journal = {Fibonacci Quart.},
	volume = {52},
	year = {2014},
	pages = {307{\textendash}313},
	issn = {0015-0517},
	url = {https://www.fq.math.ca/Abstracts/52-4/hare.pdf},
	author = {Kevin G. Hare and Helmut Prodinger and Jeffrey Shallit}
}
