login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A089527 p(k) such that 2*p(k)+3 and 2*p(k+1) + 3 are consecutive primes, where p(i) denotes the i-th prime. 4
5, 17, 43, 137, 193, 197, 223, 227, 349, 379, 463, 1033, 1109, 1303, 1427, 1559, 1607, 1609, 3163, 3613, 3767, 3823, 4289, 4337, 4637, 4969, 5657, 5839, 6199, 6709, 6733, 7823, 8363, 8699, 8747, 8863, 9127, 9643, 9743, 9967, 10253, 10459, 10979, 11593 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..44.

FORMULA

a(n) = A000040(A089526(n)).

EXAMPLE

p(3)=5, 2*5 + 3 = 13 = p(6);

p(4)=7, 2*7 + 3 = 17 = p(7).

CROSSREFS

Subsequence of A023204.

Cf. A089526, A089528, A089529.

Sequence in context: A100662 A168617 A046916 * A146778 A146858 A146183

Adjacent sequences: A089524 A089525 A089526 * A089528 A089529 A089530

KEYWORD

nonn

AUTHOR

Ray Chandler, Nov 07 2003

EXTENSIONS

Offset changed to 1 by Jinyuan Wang, Aug 04 2021

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 28 20:13 EST 2022. Contains 358421 sequences. (Running on oeis4.)