A107818 - OEIS

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A107818

Slowest increasing sequence where (product of 2 consecutive integers)-1 is prime.

2, 3, 4, 5, 6, 7, 12, 14, 16, 17, 22 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	COMMENTS	`Essentially the same as A070916. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 24 2008]`
	EXAMPLE	`(23)-1=5, which is prime; (34)-1=11=prime; (45)-1=19=prime; (56)-1=29=prime, etc.`
	CROSSREFS	`Sequence in context: A032903 A028819 A108948 * A039952 A129978 A200446` `Adjacent sequences: A107815 A107816 A107817 * A107819 A107820 A107821`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Eric Angelini (eric.angelini(AT)kntv.be), Jun 11 2005`

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Last modified February 16 14:07 EST 2012. Contains 205930 sequences.