The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A267069 Nonnegative numbers n such that abs(103*n^2 - 4707*n + 50383) is prime. 2
 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 44, 45, 47, 49, 50, 51, 52, 53, 54, 57, 59, 60, 61, 63, 64, 65, 66, 67, 69, 73, 74, 76, 77, 80 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS 43 is the smallest number not in this sequence. See A267252 for more information. - Hugo Pfoertner, Dec 13 2019 LINKS Robert Price, Table of n, a(n) for n = 1..3885 Eric Weisstein's World of Mathematics, Prime-Generating Polynomials EXAMPLE 4 is in this sequence since 103*4^2 - 4707*4 + 50383  = 1648-18828+50383 = 33203 is prime. MATHEMATICA Select[Range[0, 100], PrimeQ[103#^2 - 4707# + 50383 ] &] PROG (PARI) lista(nn) = for(n=0, nn, if(isprime(abs(103*n^2-4707*n+50383)), print1(n, ", "))); \\ Altug Alkan, Apr 28 2016, corrected by Hugo Pfoertner, Dec 13 2019 CROSSREFS Cf. A050268, A050267, A005846, A007641, A007635, A048988, A050265, A050266. Cf. A271980, A272030, A272074, A272075, A272160, A271144, A272285, A267252. Sequence in context: A272443 A272437 A247151 * A083243 A002837 A271143 Adjacent sequences:  A267066 A267067 A267068 * A267070 A267071 A267072 KEYWORD nonn AUTHOR Robert Price, Apr 28 2016 EXTENSIONS Title corrected by Hugo Pfoertner, Dec 13 2019 STATUS approved

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

Last modified September 19 05:33 EDT 2020. Contains 337176 sequences. (Running on oeis4.)