id:A030659 - OEIS Search Results

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Smallest possible maximum denominator in an expression for 1 as a sum of n distinct unit (Egyptian) fractions.

+0
1

6, 12, 15, 15, 18, 20, 24, 24, 28, 30, 33, 33, 35, 36, 40, 42, 48, 52, 52, 54, 55, 55, 56, 60, 63, 72 (list; graph; listen)

	OFFSET	`3,1`
	REFERENCES	`R. K. Guy (1981): Unsolved Problems In Number Theory, D11, also p. 161.` `Computed by Dan Hoey (Hoey(AT)AIC.NRL.Navy.Mil)`
	LINKS	`K. S. Brown, K. S. Brown, On a Unit Fraction Question of Erdos and Graham` `Index entries for sequences related to Egyptian fractions`
	CROSSREFS	`Sequence in context: A118586 A113791 A135763 this_sequence A114304 A107487 A092671` `Adjacent sequences: A030656 A030657 A030658 this_sequence A030660 A030661 A030662`
	KEYWORD	`nonn,hard`
	AUTHOR	`Dan Hoey (Hoey(AT)AIC.NRL.Navy.Mil)`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.