A most unexpected answer to a counting puzzle [video]

Article URL: https://www.youtube.com/watch?v=HEfHFsfGXjs

Comments URL: https://news.ycombinator.com/item?id=18955442

Points: 53

# Comments: 5

from Hacker News: Front Page https://www.youtube.com/watch?v=HEfHFsfGXjs
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