A020587 - OEIS

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A020587

Smallest nonempty set S containing prime divisors of 4k+1 for each k in S.

3, 5, 7, 11, 13, 19, 29, 53, 71 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	LINKS	`Table of n, a(n) for n=1..9.`
	CROSSREFS	`Sequence in context: A212375 A040993 A078425 * A126960 A119753 A169969` `Adjacent sequences: A020584 A020585 A020586 * A020588 A020589 A020590`
	KEYWORD	`nonn,fini,full`
	AUTHOR	`David W. Wilson`
	STATUS	`approved`

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Last modified June 20 02:19 EDT 2013. Contains 226416 sequences.