Template:Did you know nominations/Penny graph

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Revision as of 17:06, 23 February 2017 by imported>Mifter Public (approve)
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Penny graph

  • ... that, no matter how Template:Mvar non-overlapping pennies are arranged on a table, at least 0.258n of them will not touch each other? Source: The original source, Swanepoel 2002, is subscription-only, but the same result is cited by Dumitrescu and Jiang. See the first paragraph of section 3: "Swanepoel further raised it to 8n/31".

Created by David Eppstein (talk). Self-nominated at 22:56, 19 February 2017 (UTC).

  • Symbol confirmed.svg - Length, Date, Earwigs, QPQ, and Cite check. Mifter Public (talk) 17:05, 23 February 2017 (UTC)