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A125572 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(1,13). +0
1
35630467, 118877047, 123823081, 140061577, 155032793, 175204303, 184606997, 188871349, 189489733, 232093339, 244004749, 278518081, 309055367, 310542257, 313596551, 315659909, 329918227, 340761691, 389220347, 398329523, 411405833 (list; graph; listen)
OFFSET

1,1

COMMENT

Primes of level (1,1) form the sequence A006562.

EXAMPLE

prime(10272256)-prime(10272255)=prime(10272255)-prime(10272255-13),

prime(10272256)-prime(10272255)=prime(10272255)-prime(10272242),

184607153-184606997=184606997-184606841=156=6*26,

prime(10272255) has level 1 in A117563,

prime(10272255)=184606997 has level(1,13).

CROSSREFS

Cf. A117078, A117563, A006562, A117876, A118464, A118467, A119402, A119403, A119404.

Sequence in context: A059277 A010813 A015379 this_sequence A017407 A017527 A037252

Adjacent sequences: A125569 A125570 A125571 this_sequence A125573 A125574 A125575

KEYWORD

nonn

AUTHOR

Remi Eismann and Fabien Sibenaler (reismann(AT)free.fr), Jan 27 2007

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Last modified September 7 15:23 EDT 2008. Contains 143483 sequences.


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