id:A112880 - OEIS Search Results

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Sequence k(n) such that: define a(0)=3 then a(n)=k(n)*a(n-1)^2-1=least prime first of twin primes.

+0
3

12, 18, 492, 702, 2310, 2370, 130650, 980910, 5528418, 21357012 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Prime sequence in A112879`
	EXAMPLE	`123^2-1=107, 107 and 109 twin primes so k(1)=12` `18107^2-1=206081, 206081 and 206083 twin primes so k(2)=18`
	CROSSREFS	`Cf. A112879.` `Adjacent sequences: A112877 A112878 A112879 this_sequence A112881 A112882 A112883` `Sequence in context: A166627 A018957 A110932 this_sequence A100541 A056688 A107911`
	KEYWORD	`hard,nonn`
	AUTHOR	`Pierre CAMI (pierrecami(AT)tele2.fr), Oct 01 2005`

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Last modified November 9 12:23 EST 2009. Contains 166233 sequences.