There are 293 ways to make change for a dollar.
Sources
- Fun Facts and Trivia | Kids Environment Kids Health (niehs.nih.gov)
- https://sites.williams.edu/Morgan/math-chat-archives/293-ways-to-make-change-for-a-dollar/ (sites.williams.edu)
- https://sites.math.rutgers.edu/~ctw/change.pdf (sites.math.rutgers.edu)
- https://groups.google.com/g/rec.puzzles/c/dgGBzFwW17E (groups.google.com)
- https://arxiv.org/pdf/1406.5213 (arxiv.org)
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