olymmath

IR-TST 2017 Problem 8

  • Test 2

Find the largest number nn that for which there exists nn positive integers such that non of them divides another one, but between every three of them, one divides the sum of the other two.

Proposed by Morteza Saghafian

Dataset text AI-MO AoPS. Quoted with source.

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Locator ir-tst/2017/p8 · Tag X2XE0CNGR2 · Edit this page on GitHub · Keys: j next, k previous