A180939 Numbers n such that n^2 - 2999n + 2248541 is prime.

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

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