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A272284 Numbers n such that 43*n^2 - 537*n + 2971 is prime. 11
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, 36, 37, 38, 39, 40, 42, 43, 44, 45, 46, 47, 49, 50, 51, 55, 56, 57, 60, 64, 67, 68, 69, 70, 71, 72, 73, 74, 76, 77, 79, 80, 81 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
COMMENTS
35 is the smallest number not in this sequence.
LINKS
Eric Weisstein's World of Mathematics, Prime-Generating Polynomials
EXAMPLE
4 is in this sequence since 43*4^2 - 537*4 + 2971 = 688-2148+2971 = 1511 is prime.
MATHEMATICA
Select[Range[0, 100], PrimeQ[43#^2 - 537# + 2971] &]
PROG
(PARI) lista(nn) = for(n=0, nn, if(ispseudoprime(43*n^2 - 537*n + 2971), print1(n, ", "))); \\ Altug Alkan, Apr 24 2016
CROSSREFS
Sequence in context: A346447 A273883 A132145 * A322554 A330232 A273882
KEYWORD
nonn
AUTHOR
Robert Price, Apr 24 2016
STATUS
approved

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Last modified March 28 15:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)