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Let p(i) denote the i-th prime. If 2 p(n) - p(n+1) is a prime, say p(n-i), then we say that p(n) has level(1,i). Sequence gives primes of level(1,5).

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13933, 23633, 28229, 49223, 71363, 79633, 81239, 90547, 96857, 97613, 108827, 115363, 117443, 126781, 130657, 133733, 153533, 157679, 176819, 186799, 197389, 206651, 221327, 222199, 228139, 246947, 266297, 272203, 276049, 279221, 282493 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`Remi Eismann, Table of n, a(n) for n = 1..10000`
	EXAMPLE	`P(5061)=49223 has level (1,5): P(5062)=2P(5061)-P(5061-5)=2P(5061)-P(5056), P(5062)=49253`
	CROSSREFS	`Cf. A117563, A117078.` `Sequence in context: A151642 A069302 A109483 this_sequence A031819 A066939 A140708` `Adjacent sequences: A118461 A118462 A118463 this_sequence A118465 A118466 A118467`
	KEYWORD	`nonn`
	AUTHOR	`Remi Eismann (reismann(AT)free.fr), May 04 2006`
	EXTENSIONS	`Edited by N. J. A. Sloane (njas(AT)research.att.com), May 14 2006` `More terms from Remi Eismann (reismann(AT)free.fr), May 21 2006`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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