|
Search: id:A125572
|
|
|
| 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
|
|
|
Search completed in 0.002 seconds
|