Sierpinski Erdős egyptian fraction conjecture

Erdős and Sierpinski conjectured that for any integer $n>3$ there exist positive integers $a,b,c$ so that:

$$\frac{5}{n}=\frac{1}{a}+\frac{1}{b}+\frac{1}{c}$$

Title	Sierpinski Erdős egyptian fraction conjecture
Canonical name	SierpinskiErdHosEgyptianFractionConjecture
Date of creation	2013-03-22 13:43:12
Last modified on	2013-03-22 13:43:12
Owner	CWoo (3771)
Last modified by	CWoo (3771)
Numerical id	8
Author	CWoo (3771)
Entry type	Conjecture
Classification	msc 11D68
Classification	msc 11A67
Synonym	Sierpiński Erdős egyptian fraction conjecture
Related topic	UnitFraction
Related topic	AnyRationalNumberWithOddDenominatorIsASumOfUnitFractionsWithOddDenominators