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A050267 Primes of the form 47*n^2-1701*n+10181. +0
3
10181, 8527, 6967, 5501, 4129, 2851, 1667, 577, -419, -1321, -2129, -2843, -3463, -3989, -4421, -4759, -5003, -5153, -5209, -5171, -5039, -4813, -4493, -4079, -3571, -2969, -2273, -1483, -599, 379, 1451, 2617, 3877, 5231, 6679, 8221, 9857, 11587, 13411, 15329, 17341, 19447 (list; graph; listen)
OFFSET

1,1

REFERENCES

R. K. Guy,Unsolved Problems in Number Theory,(3nd edition, Springer,2004),ISBN 0-387-20860-7, Section A17, page 59.

G. W. Fung & H. C. Williams, Quadratic polynomials which have a high density of prime values, Math. Comput., Vol.55(1990) 345-353.

LINKS

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

C. Rivera, Problem 12: Prime producing polynomials

MATHEMATICA

lst={}; Do[p=47*n^2-1701*n+10181; If[PrimeQ[p], AppendTo[lst, p]], {n, 0, 5!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jan 29 2009]

CROSSREFS

Cf. A002383, A027753, A027755, A005471, A027758, A048059, A007635, A005846, A116206, A050268, A022464.

Sequence in context: A023066 A153139 A128878 this_sequence A102326 A105582 A100968

Adjacent sequences: A050264 A050265 A050266 this_sequence A050268 A050269 A050270

KEYWORD

sign

AUTHOR

Eric Weisstein (eric(AT)weisstein.com)

EXTENSIONS

Edited by N. J. A. Sloane (njas(AT)research.att.com), May 10 2007

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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