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

 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!)
 A260572 Numbers n such that (n^89+1)/(n+1) is prime. 2
 16, 20, 93, 195, 227, 325, 465, 758, 888, 911, 1075, 1301, 1590, 1640, 1783, 1807, 2168, 2204, 2231, 2376, 2528, 2591, 2627, 2648, 2909, 2959, 3063, 3109, 3650, 3688, 3709, 3784, 3910, 3943, 4132, 4162, 4385, 4417, 4443, 4613, 5183, 5465, 5574, 5750, 5854, 5975 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Tim Johannes Ohrtmann, Table of n, a(n) for n = 1..10000 MATHEMATICA Select[Range[1, 10000], PrimeQ[(#^89 + 1)/(# + 1)] &] PROG (PARI) for(n=1, 10000, if(isprime((n^89+1)/(n+1)), print1(n, ", "))) (Magma) [n: n in [1..10000] |IsPrime((n^89 + 1) div (n + 1))] CROSSREFS Cf. A055494, A246392, A250174, A250178, A250181, A250185, A250187, A250193, A260558-A260571, A260573. Sequence in context: A152022 A213241 A219395 * A240038 A188242 A103330 Adjacent sequences: A260569 A260570 A260571 * A260573 A260574 A260575 KEYWORD nonn AUTHOR Tim Johannes Ohrtmann, Jul 29 2015 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.

Last modified December 9 09:46 EST 2022. Contains 358700 sequences. (Running on oeis4.)