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A180939 Numbers n such that n^2 - 2999n + 2248541 is prime. 0
1, 5, 6, 7, 9, 11, 16, 17, 18, 21, 26, 27, 33, 34, 35, 38, 43, 46, 47, 50, 51, 53, 54, 55, 56, 57, 59, 60, 62, 63, 67, 69, 70, 71, 75, 76, 77, 80, 84, 86, 88, 89, 91, 97, 98, 99, 100, 103, 107, 113, 115, 117, 119, 120, 121, 123, 126, 132, 136, 138, 140, 141, 142, 150, 157 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

Albert H. Beiler, Recreations in the Theory of Numbers, New York: Dover, 1966. Page 220.

LINKS

Table of n, a(n) for n=1..65.

MATHEMATICA

Select[Range[200], PrimeQ[#^2-2999#+2248541]&] (* Harvey P. Dale, Mar 26 2013 *)

PROG

(PARI) is(n)=isprime(n^2-2999*n+2248541) \\ Charles R Greathouse IV, Jun 13 2017

CROSSREFS

Sequence in context: A031059 A067528 A287087 * A229231 A073419 A072956

Adjacent sequences:  A180936 A180937 A180938 * A180940 A180941 A180942

KEYWORD

easy,nonn

AUTHOR

Jason Earls, Sep 27 2010

STATUS

approved

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Last modified May 24 21:58 EDT 2022. Contains 354043 sequences. (Running on oeis4.)