|
Search: id:A125576
|
|
|
| A125576 |
|
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(1,15). |
|
+0
3
|
| |
|
|
OFFSET
|
1,1
|
|
|
COMMENT
|
A119402 Primes of level (1,1) form the sequence A006562.
|
|
EXAMPLE
|
prime(16042282)-prime(16042281)=prime(16042281)-prime(16042281-15),
prime(16042282)-prime(16042281)=prime(16042281)-prime(16042266),
295902247-295902073=295902073-295901899=174=6*29,
prime(16042281) has level 1 in A117563,
prime(16042281)=295902073 has level(1,15).
|
|
CROSSREFS
|
Cf. A117078, A117563, A006562, A117876, A118464, A118467, A119402, A119403, A119404.
Adjacent sequences: A125573 A125574 A125575 this_sequence A125577 A125578 A125579
Sequence in context: A015393 A119859 A119860 this_sequence A011578 A122969 A137492
|
|
KEYWORD
|
more,nonn
|
|
AUTHOR
|
Remi Eismann and Fabien Sibenaler (reismann(AT)free.fr), Jan 27 2007
|
|
|
Search completed in 0.002 seconds
|
