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!)
 A201475 Primes of the form 2n^2 + 7. 1
 7, 79, 457, 3049, 4057, 5209, 5839, 7207, 8719, 11257, 18439, 19609, 25999, 28807, 33289, 36457, 39769, 41479, 45007, 48679, 80809, 93319, 95929, 109519, 121039, 130057, 145807, 155689, 162457, 169369, 180007, 209959, 229849, 272329 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..5000 MATHEMATICA Select[Table[2n^2+7, {n, 0, 900}], PrimeQ] PROG (Magma) [a: n in [0..400] | IsPrime(a) where a is 2*n^2+7]; CROSSREFS Sequence in context: A014232 A154592 A075896 * A079911 A003545 A104094 Adjacent sequences: A201472 A201473 A201474 * A201476 A201477 A201478 KEYWORD nonn,easy AUTHOR Vincenzo Librandi, Dec 02 2011 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 November 30 04:37 EST 2022. Contains 358431 sequences. (Running on oeis4.)